<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">
  <url>
    <loc>https://alexsli.com/thespacebar</loc>
    <changefreq>daily</changefreq>
    <priority>1.0</priority>
    <lastmod>2026-04-02</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1499158190134-UHDGLFC5E4BCI4TL1D16/milkyway3-copyw2.jpg</image:loc>
      <image:title>#TheSpaceBar®</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1716145526819-JUSKBCBRNW4KHNS7TSTM/space+tourist+lists.jpg</image:loc>
      <image:title>#TheSpaceBar®</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/98c1f1cb-b20e-41db-9d53-feca634d4093/space+telescopes.jpg</image:loc>
      <image:title>#TheSpaceBar®</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/87d62b0c-81d1-4487-89f2-b0095409dfd9/2023+SLS+Update.jpg</image:loc>
      <image:title>#TheSpaceBar®</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1562218626159-EVDP4H35BSE5QVWIAI52/moonrise.jpg</image:loc>
      <image:title>#TheSpaceBar®</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1725520850224-A50IXG9UPIUSN42UB8XW/Part450.JPG</image:loc>
      <image:title>#TheSpaceBar®</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/20260402-artemisii</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-02</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1775158980811-V46PSCNPFFY95LYB7KA4/artemisii.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: Artemis II and the Pivot to the Possible - Make it stand out</image:title>
      <image:caption>Artemis II blasting off (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/zigzaggingouterspace</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/d5505336-bdc6-42a1-91a4-a31f8c8793eb/zigzagging+pic.jpg</image:loc>
      <image:title>#TheSpaceBar® - Zigzagging Outer Space: The Legal Complexities of Mega-Constellations - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/spacetouristslist</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2023/4/11/an-overview-of-active-space-telescopes</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/4c64e242-b560-4308-9447-18f6459af14f/telescope.jpg</image:loc>
      <image:title>#TheSpaceBar® - An Overview of Active Space Telescopes (as of January 11th, 2026) - Make it stand out</image:title>
      <image:caption>The Hubble Space Telescope in pre-deployment next to the Space Shuttle Discover (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025/12/8/safepassage</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/0ebb4a61-cc42-4f3d-af6a-c141d3768589/space+currency.png</image:loc>
      <image:title>#TheSpaceBar® - Safe Passage in the Stars: The Next Bretton Woods - Make it stand out</image:title>
      <image:caption>Image generated through Google Gemini (https://gemini.google.com/app)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025-sls-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/035afede-03b0-48a5-9f66-173a5e00c989/2025+SLS+update.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2025 Project Update - Make it stand out</image:title>
      <image:caption>Artemis II Integration (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025/7/21/morethanmachines</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025-future-spaceports</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/f66183c2-9ee1-45fc-99ad-41a81d82f720/spaceports.png</image:loc>
      <image:title>#TheSpaceBar® - How Tomorrow’s Spaceports will become Today’s Airports - Make it stand out</image:title>
      <image:caption>A visual depiction of a future spaceport as generated by ChatGPT</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025/5/20/vacuumingouterspace</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/93be844b-0b19-4d15-9488-a1320d8ab5f1/buffalo.jpg</image:loc>
      <image:title>#TheSpaceBar® - Vacuuming Outer Space: Incentivizing Active Space Debris Removal Through a Licensing Model - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025/2/25/who-picks-up-the-bill-when-rockets-rain-down</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/012e6c4d-90b7-41e6-9ecc-f1991c94ccee/fireflym.jpg</image:loc>
      <image:title>#TheSpaceBar® - Who Picks Up the Bill When Rockets Rain Down? - Make it stand out</image:title>
      <image:caption>Firefly Alpha Explosion (Image Courtesy of Glenn Beltz)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025/1/24/autonomizing-outer-space-updating-the-liability-convention-for-the-rise-of-artificial-intelligence-ai</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/8028c345-8e37-414b-a2ff-f4cd279c110a/autonomizing.JPG</image:loc>
      <image:title>#TheSpaceBar® - Autonomizing Outer Space: Updating the Liability Convention for the Rise of Artificial Intelligence (AI) - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2025/1/13/moon-vs-mars-why-not-both</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/169c1f77-8ef0-4a35-a1f6-913b61973b7c/moonmars.JPG</image:loc>
      <image:title>#TheSpaceBar® - Moon vs. Mars? Why Not Both? - Make it stand out</image:title>
      <image:caption>A portion of a NASA graphic showing Earth, its Moon, and Mars (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2024/10/2/the-sls-saga-2024</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/53ed0cd9-3f2a-4ca4-8f8d-57f9e862fd48/sls+2024+update.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2024 Project Update - Make it stand out</image:title>
      <image:caption>The SLS rocket during its Artemis I Wet Dress Rehearsal (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/august-2024-part450</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2024/6/5/boeingstarliner</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/e66f8bb0-f271-499f-9325-300c2745e08e/starlinerboeing.jpg</image:loc>
      <image:title>#TheSpaceBar® - Starliner's Staying Power: Why Boeing's Long-Grounded Spacecraft Remains Essential to NASA's Future - Make it stand out</image:title>
      <image:caption>Starliner blasting off on its crew test mission (Image courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2024/4/11/ticking-toward-a-coordinated-lunar-time-addressing-the-legal-and-policy-hurdles</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/54c78cfa-0e6a-4fbf-a548-6f8d9c1da3ba/lunar+time.jpg</image:loc>
      <image:title>#TheSpaceBar® - Ticking toward a Coordinated Lunar Time: Addressing the Legal and Policy Hurdles - Make it stand out</image:title>
      <image:caption>A visual depiction of the Coordinated Lunar Time concept as generated by DALL·E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2024/03/04/unifying-outer-space</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/c309459b-b7c6-488d-a28e-367dd919f777/unifying+blog.JPG</image:loc>
      <image:title>#TheSpaceBar® - Unifying Outer Space: Creating a Cohesive Structure Surrounding Mining on the Moon - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2023/12/2023-potpourri-edition</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/f92a281b-1e7f-4d7e-a0cd-02356408c55d/2023endofyear.png</image:loc>
      <image:title>#TheSpaceBar® - 2023 Potpourri Edition - Make it stand out</image:title>
      <image:caption>The supernova remnant Cassiopeia A taken by James Webb Space Telescope (Courtesy of NASA, ESA, CSA, STScI, Danny Milisavljevic (Purdue University), Ilse De Looze (UGent), Tea Temim (Princeton University))</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2023/10/9/the-sls-saga-2023</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/87d62b0c-81d1-4487-89f2-b0095409dfd9/2023+SLS+Update.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2023 Project Update - Make it stand out</image:title>
      <image:caption>The Launch of Artemis I on November 16, 2022 (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2023/8/10/superconductivity</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/5d04357f-cd60-48e6-8021-ba0760022563/16334175965_7ef382ec6e_6k.jpg</image:loc>
      <image:title>#TheSpaceBar® - A Quantum Leap: Room-Temperature Superconductors' Applicability to Outer Space - Make it stand out</image:title>
      <image:caption>Superconductivity in Action (Courtesy of U.S. Department of Energy)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2023/05/15/touring-outer-space</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/e08706de-c249-4c48-8d15-72a7a850776c/touring+outer+space+linkedin.jpg</image:loc>
      <image:title>#TheSpaceBar® - Touring Outer Space: The Past, Present, and Future of Space Tourism - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2022/12/20/2022-potpourri-edition</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/86b68c7c-3d4f-42e0-9085-6c891aff79d1/2022potpourri.jpg</image:loc>
      <image:title>#TheSpaceBar® - 2022 Potpourri Edition - Make it stand out</image:title>
      <image:caption>Cosmic Cliffs taken by James Webb Space Telescope (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2022/31/8/sls-inaugural-launch</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/7a385505-8b75-43ad-a168-daab499d813e/artemis+1.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: The Inaugural Launch - Make it stand out</image:title>
      <image:caption>NASA T-38s Flying Above Artemis 1’s SLS Rocket on Launch Pad 39B (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2022/7/15/opening-outer-space</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/79a450d9-4131-4ee8-bb94-fb841152ac82/opening+outer+space.jpg</image:loc>
      <image:title>#TheSpaceBar® - Opening Outer Space: Safety and Stability Through Open Standards and Open Source - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2022/5/31/the-sls-saga-2022-mid-year-project-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/eed933d3-936a-4172-9616-5dbf692e66b3/mid+year+sls+2022.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2022 Mid-Year Project Update - Make it stand out</image:title>
      <image:caption>SLS being rolled out at the Kennedy Space Center in March 2022 (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2022/4/18/fermi-paradox-through-the-lens-of-relativity</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/ad51295e-e5c2-4533-ba77-3a911c4870d8/relativity+small.jpg</image:loc>
      <image:title>#TheSpaceBar® - Fermi Paradox through the Lens of Relativity - Make it stand out</image:title>
      <image:caption>Explosion in the Supermassive Black Hole, Sagittarius A*, at Milky Way’s Center (Courtesy of NASA)</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/bece26dd-5d10-4389-a7a2-f30a946ccf2d/gravitaitonal+time+dilation.JPG</image:loc>
      <image:title>#TheSpaceBar® - Fermi Paradox through the Lens of Relativity - Make it stand out</image:title>
      <image:caption>Table One: Timescale Differentials* to that of Earth for Selected Objects in the Universe</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2022/2/8/the-first-20-years-of-space-tourism-2001-2021-a-brief-chronology</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/c7f9c993-6ad3-4e9c-be23-10f5738b59c5/20+years+space+tourism.JPG</image:loc>
      <image:title>#TheSpaceBar® - The First 20 Years of Space Tourism (2001-2021): A Chronology - Make it stand out</image:title>
      <image:caption>The First 20 Years of Space Tourism: Space Tourists and their Inaugural Outer Space Flight | Alex S. Li</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2021/12/19/2021-potpourri-edition</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/95cbcbcd-2645-4b67-b307-f4374be481a2/james+webb.jpg</image:loc>
      <image:title>#TheSpaceBar® - 2021 Potpourri Edition - Make it stand out</image:title>
      <image:caption>James Webb Space Telescope (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2021/11/7/an-unresolved-fermi-paradox</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/03196b76-696d-423c-a000-d54dd0c5ed34/fermi+paradox.jpg</image:loc>
      <image:title>#TheSpaceBar® - An Unresolved Fermi Paradox - Make it stand out</image:title>
      <image:caption>A rendition of the Milky Way with a pair of bubbles discovered via data with NASA’s Fermi Gamma-Ray Space Telescope (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2021/7/4/the-sls-saga-2021-mid-year-project-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1625452933375-XWXYXQSV8EZGQG5KQTI8/sls+2021.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2021 Mid-Year Project Update - Make it stand out</image:title>
      <image:caption>SLS rocket components for Artemis-I being stacked up at Kennedy Space Center (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2021/6/24/ruling-outer-space</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/4e98d9da-c1ec-4aaa-93cf-361d48c4ab41/ruling+outer+space.jpg</image:loc>
      <image:title>#TheSpaceBar® - Ruling Outer Space: Defining the Boundary and Determining Jurisdictional Authority - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2021/4/24/financial-currencies-for-an-early-interplanetary-age</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1619329729996-E3NE5O1XYYC5C44SVJ5C/currency+frontier+era.jpg</image:loc>
      <image:title>#TheSpaceBar® - Financial Currencies for an Early Interplanetary Age</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2021/2/24/trade-dressing-up-for-space-exploration</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1632714819936-BH9I85ICCFDZYJYA3U5Y/NHQ201910150002_large.jpg</image:loc>
      <image:title>#TheSpaceBar® - Trade Dressing up for Outer Space Exploration</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/12/27/2020-potpourri-edition</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1609122269154-S4S06O1Q4RWB3IL93XZU/2020+end+of+year.jpg</image:loc>
      <image:title>#TheSpaceBar® - 2020 Potpourri Edition</image:title>
      <image:caption>Spitzer Space Telescope’s View of star-forming nebula W51 (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/12/2/a-safer-outer-space-through-open-source</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1606898762810-DCNUYTTQ34WDZUDZXGEB/open+sourcing.jpg</image:loc>
      <image:title>#TheSpaceBar® - A Safer Outer Space through Open Source</image:title>
      <image:caption>Artist’s rendition of the 1975 Apollo-Soyuz Test Project during docking (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/11/2/launchweather</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1604294590836-ZJ7ORI79D5L17AHM8XLR/launch+weather+operations.jpg</image:loc>
      <image:title>#TheSpaceBar® - The Future of Launch Weather Operations</image:title>
      <image:caption>Members of the 45th Weather Squadron launching a Jimsphere (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/9/22/2020-a-mars-odyssey</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1600493051414-PYRQI6CN38S1JIHH4I2O/mars2020.jpg</image:loc>
      <image:title>#TheSpaceBar® - 2020: a Mars Odyssey</image:title>
      <image:caption>Artist illustration of an explorer on Mars (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/8/17/the-artemis-accords-a-moonwalk-to-more-giant-leaps</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1597647762581-A0J13MZ9SPPV3D1D7EZ0/artemis+accords.JPG</image:loc>
      <image:title>#TheSpaceBar® - The Artemis Accords: Moonwalking to More Giant Leaps</image:title>
      <image:caption>The Logo of the Artemis Program (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/7/19/the-sls-saga-2020-mid-year-project-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1595224260894-6N8EA3TPDSZBZEP1FGXW/sls+2020+mid+year.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2020 Mid-Year Project Update</image:title>
      <image:caption>Alabama’s new license plate in honor of SLS Program (Courtesy of Alabama Department of Revenue)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/5/26/made-in-america-the-maiden-flight-of-the-commercial-crew</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1590471605861-W9AMVNRO4TBQPWKX4FHD/crew+dragon.jpg</image:loc>
      <image:title>#TheSpaceBar® - Made in America: The Maiden Flight of NASA's Commercial Crew</image:title>
      <image:caption>SpaceX’s Crew Dragon experiencing its final check: a brief static fire test (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/4/defying-gravity-taming-the-rocket-equation</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1586234328949-C7PD57C3CEMW62445RMT/rocket+engines.JPG</image:loc>
      <image:title>#TheSpaceBar® - Defying Gravity: Taming the Rocket Equation</image:title>
      <image:caption>Different Types of Rocket Engines | Alex S. Li</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/3/29/the-outer-space-tourism-tripartite</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1632717431377-Q8HON1O2UPMT5Y20P49E/dragon+interior.jpg</image:loc>
      <image:title>#TheSpaceBar® - The Tripartite for Outer Space Tourism</image:title>
      <image:caption>Passenger capsule interior of SpaceX (Courtesy of SpaceX)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/2/25/cost-plus-contracts-in-a-new-space-age</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1582698714282-5O8DUIBINBZ5YU0S8TZ0/cost+plus.jpg</image:loc>
      <image:title>#TheSpaceBar® - Cost-Plus Contracts in a New Space Age</image:title>
      <image:caption>NASA Administrator Bridenstine signing an agreement with Dr. Serres, CEO of Luxembourg Space Agency (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2020/1/22/the-sls-saga-2020-early-spring-project-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1579758152429-2JUUUS9GMLKQ8T9EJGET/sls+2020+new+year.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2020 Early Spring Project Update</image:title>
      <image:caption>Artemis-1’s Core Stage and the SLS assembly team at Michoud (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/12/25/potpourri-edition-2019-end-of-year-updates</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1577315143410-R99BAPTV7IUFEUAB9KX9/image-asset.jpeg</image:loc>
      <image:title>#TheSpaceBar® - Potpourri Edition: 2019 End of Year Updates</image:title>
      <image:caption>Space Butterfly: a nursery for baby stars (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/11/12/jurisdictionframework</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1573630658821-A9MQEUTMZNYA1WGVUM26/Jurisdiction+Flowchart.JPG</image:loc>
      <image:title>#TheSpaceBar® - A Jurisdictional Framework for Dispute Resolution in Outer Space</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/9/22/united-we-survive-planetary-defense-and-neosneas</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1569212100963-98YYE34VDUMA96X56N2W/neo_orbit_types.jpg</image:loc>
      <image:title>#TheSpaceBar® - United We Survive: Planetary Defense and NEOs/NEAs</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/8/25/the-sls-saga-2019-summer-project-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1566787176586-F1JIOX4WS3PU8R6KDVWL/SLS+2019+mid.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2019 Summer Project Update</image:title>
      <image:caption>The Last NASA Town Hall for Mr. William Gerstenmaier, second from left (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/7/4/another-rendezvous-with-the-moon-a-moral-imperative</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/02c4321b-b2f9-46ce-bd6f-0b583a8ee56d/apollo11m.jpg</image:loc>
      <image:title>#TheSpaceBar® - Another Rendezvous with the Moon: A Moral Imperative</image:title>
      <image:caption>Apollo 11’s Eagle with the Moon below and Earthrise (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/6/4/broadband-in-the-space-wide-web-satellite-internet-heating-up</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1559695468356-L894DJP1ZDU90WK75KCC/space+satellites+internet.jpg</image:loc>
      <image:title>#TheSpaceBar® - Broadband in the Space Wide Web: Satellite Internet Heating Up</image:title>
      <image:caption>Falcon 9 deploying the First Stack of Starlink Satellites (Courtesy of SpaceX)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/4/21/spinning-in-outer-space-common-orbits-and-prominent-locations-around-earth</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1557639653706-1409K89LYJ8BTIIIG2GB/Orbits+Around+Earth.JPG</image:loc>
      <image:title>#TheSpaceBar® - Spinning in Outer Space: Common Orbits and Prominent Locations around Earth</image:title>
      <image:caption>Prominent Orbits and Significant Points around the Earth | Alex S. Li</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/3/23/top-commercial-enterprises-for-outer-space-launch-part-three</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1632720381244-6I20FT9OU7TGLCV6SOAE/shuttle+launch+2.jpg</image:loc>
      <image:title>#TheSpaceBar® - Top Commercial Enterprises for Outer Space Launch (Part Three)</image:title>
      <image:caption>Shuttle Atlantis launch for STS 61-B (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/3/10/top-commercial-enterprises-for-outer-space-launch-part-two</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1632719999623-X6D7YPIZ2N2KSWJ06QL2/shuttle+lauch+1.jpg</image:loc>
      <image:title>#TheSpaceBar® - Top Commercial Enterprises for Outer Space Launch (Part Two)</image:title>
      <image:caption>Shuttle Discovery on the Launch Pad prior to STS 51-D (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/3/3/top-commercial-enterprises-for-outer-space-launch-part-one</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1551660467447-013G7HE9F9E5WD7H0WUE/top+launch+companies+part+one.jpg</image:loc>
      <image:title>#TheSpaceBar® - Top Commercial Enterprises for Outer Space Launch (Part One)</image:title>
      <image:caption>United Launch Alliance’s Delta IV launching NASA’s Parker Solar Probe (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/2/4/the-edge-of-space-drawing-the-outer-space-boundary-line</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1549345583974-2SADWLRZBA6ACU5QJBHB/edge+of+space.jpg</image:loc>
      <image:title>#TheSpaceBar® - Redefining the Kármán Line: Drawing the Boundary for Outer Space</image:title>
      <image:caption>Earth observation from the International Space Station (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2019/1/21/the-sls-saga-2019-start-of-year-mini-project-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1548131549835-9F2EQZYACMZU1LWVYLCL/sls+2019+new+year+update.JPG</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2019 Start of Year Mini Project Update</image:title>
      <image:caption>Starting the New Year in Astronomy: Super Blood Wolf Moon, a potential destination for the SLS Program (Alex S. Li in San Diego)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/12/20/kk0q9wi9uj5esqgz8niq7pqg795e0b</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1545370735269-UTWUBH6AMRPS7SS9BAU2/potpourri.jpg</image:loc>
      <image:title>#TheSpaceBar® - Potpourri Edition: End of Year Updates</image:title>
      <image:caption>The Arches Cluster in the Milky Way (Courtesy of NASA via Hubble)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/12/8/to-a-new-horizon-dawn-of-the-spaceports-part-four</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1544333994717-6S0K8VCVVM32K6AGX0QL/spaceports+part+four.jpg</image:loc>
      <image:title>#TheSpaceBar® - To a New Horizon: Dawn of the Spaceports (Part Four)</image:title>
      <image:caption>Launching into the Pre-Dawn Clouds (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/11/24/to-a-new-horizon-dawn-of-the-spaceports-part-three</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1543081429755-S4JOYBOMO0DLP1Y5IZD3/spaceports+part+three.jpg</image:loc>
      <image:title>#TheSpaceBar® - To a New Horizon: Dawn of the Spaceports (Part Three)</image:title>
      <image:caption>Rocket Lab Launch Complex 1 (Courtesy: Rocket Lab USA and Kieran Fanning)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/11/10/to-a-new-horizon-dawn-of-the-spaceports-part-two</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1541915585072-QXMGQHIRU5RKNFMXHODC/spaceports+two.jpg</image:loc>
      <image:title>#TheSpaceBar® - To a New Horizon: Dawn of the Spaceports (Part Two)</image:title>
      <image:caption>The Mid-Atlantic Regional Spaceport (MARS) (courtesy of Robert Sullivan)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/11/3/to-a-new-horizon-dawn-of-the-spaceports-part-one</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1541299301873-NWF2PDSVQW2XFQ5I0PJE/spaceports+part+one.jpg</image:loc>
      <image:title>#TheSpaceBar® - To a New Horizon: Dawn of the Spaceports (Part One)</image:title>
      <image:caption>Sunrise at NASA’s Wallops Flight Facility (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/10/21/much-ado-about-space-rocks</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1540177507537-UTI3KVCOHS9SDOPDEZYV/space+rocks.jpg</image:loc>
      <image:title>#TheSpaceBar® - Much ado about Space Rocks</image:title>
      <image:caption>Time lapse of the night sky over Joshua Tree (Courtesy: Suli Yuan)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/9/24/space-born-baby-whats-your-citizenship</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1537855887683-02GRW1IB57GZF100EO8W/citizenship+flowchart.JPG</image:loc>
      <image:title>#TheSpaceBar® - Space born Baby: What’s Your Citizenship?</image:title>
      <image:caption>Citizenship Tree For the Space Born Baby | Alex S. Li</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/8/12/gridlock-in-the-sky-solving-the-operational-challenges-between-air-travel-and-launch-operations</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1534104348982-YLRAFDRNZBN3NIO9TMJE/air+traffic.jpg</image:loc>
      <image:title>#TheSpaceBar® - Gridlock in the Sky: Solving the Challenge between Air Travel and Launch Operations</image:title>
      <image:caption>Simulation in the Ames Air Traffic Management Laboratory (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/7/4/the-sls-saga-2018-mid-year-project-update</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1530736753882-PLBXQ7GHF0S5195Z00CP/KSC-20170630-PH_KLS01_0099_medium.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: 2018 Mid-Year Project Update</image:title>
      <image:caption>Construction of Mobile Launcher Number One for the SLS Program (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/6/25/us-space-force-more-is-needed-for-immediate-launch</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1529910886547-2CYMGF8ZFW9B0NYOKVAF/space+force.jpg</image:loc>
      <image:title>#TheSpaceBar® - U.S. Space Force: More is needed for Immediate Launch</image:title>
      <image:caption>June 22, 2018 Congressional Hearing on Space Situational Awareness (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/3/25/the-lunar-orbital-platform-gateway-the-proper-next-step</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1632720686068-B6JJKDTT4KNCIGS55YED/moon.jpg</image:loc>
      <image:title>#TheSpaceBar® - The Lunar Orbital Platform-Gateway: The Proper Next Step</image:title>
      <image:caption>The Moon (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/3/15/the-sls-saga-a-glimpse-into-the-future</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1521129725990-33N2OCS21ZWG7ZQTUQR0/SLS+Part+Five.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: A Glimpse into the Future</image:title>
      <image:caption>Artist Rendition of the SLS Block 1 Configuration (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/2/26/the-sls-saga-the-mothership-of-the-swarm</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1519632581107-QG5WASP852FHY560MUR1/SLS+part+four.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: The Mothership of the Swarm</image:title>
      <image:caption>The SLS Orion Stage Adapter for CubeSats (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/2/5/from-eagles-landing-falcon-heavy-ready-to-soar</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1517818629901-78XD857NSY3EB0VKLR64/facon+heavy.jpg</image:loc>
      <image:title>#TheSpaceBar® - Leaping after Eagle’s Landing: Falcon Heavy Ready to Soar</image:title>
      <image:caption>Falcon Heavy Lining up for its Inaugural Launch (Courtesy of SpaceX)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/1/29/the-sls-saga-moon-as-proving-grounds</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1517295130792-UD97USGJ5TX0V0L69UE3/em1_patch_final.png</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: The Moon as Proving Grounds</image:title>
      <image:caption>Exploration Mission One Mission Patch (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2018/1/10/the-sls-saga-rocket-science</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1515608077270-O6GZ2QMJ87C8OSMUO9L3/SLS+Configurations.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: Rocket Science</image:title>
      <image:caption>Planned SLS Configurations (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/12/25/the-sls-saga-constellation-by-another-name</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1514234337784-2476PXB24QHGKEVGSUEX/SLS+part+one.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: Constellation by Another Name</image:title>
      <image:caption>Artist Rendition of the Aries I and Aries V launch vehicles as a part of the Constellation Program (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/12/17/the-sls-saga-overview-of-the-space-launch-system-introduction</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-02</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/8e8b6402-7c2a-4836-b63f-f75cd6afd74b/slsm.jpg</image:loc>
      <image:title>#TheSpaceBar® - The SLS Saga: Overview of the Space Launch System</image:title>
      <image:caption>A Model of the Space Launch System (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/11/26/the-five-core-un-treaties-related-to-outer-space</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1511744910224-GBLE3DUDKEJDOODPR8XB/international+space+station.jpg</image:loc>
      <image:title>#TheSpaceBar® - The Five Core United Nations Treaties related to Outer Space</image:title>
      <image:caption>The International Space Station against the backdrop of Earth in 2006 (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/11/12/are-space-tourists-astronauts</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1544487419595-H19OEEVNKAWPK3HYJANE/s84-27017_small.jpg</image:loc>
      <image:title>#TheSpaceBar® - Are Space Tourists Astronauts?</image:title>
      <image:caption>Astronaut in a Manned Maneuvering Unit (courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/10/24/mining-for-the-future</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1508905410786-RGUA26EE53T13UQ7N40X/PIA19349-orig.jpg</image:loc>
      <image:title>#TheSpaceBar® - Mining for the Future</image:title>
      <image:caption>NASA Asteroid Redirect Robotic ARM Mission capturing an asteroid boulder (courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/8/launchclearance</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1503986031741-YJEATKCDF9R9X7OB7DEJ/sts135-s-091-large.jpg</image:loc>
      <image:title>#TheSpaceBar® - Launch Clearance</image:title>
      <image:caption>STS-135: the final launch of the Space Shuttle Program (courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/8/up-in-the-air-turning-space-debris-into-opportunities</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1502601319926-VERWQKTZYWL8GGZKYSHK/image-asset.jpeg</image:loc>
      <image:title>#TheSpaceBar® - Up in the Air: Turning Space Debris into Opportunities</image:title>
      <image:caption>A small piece of space debris as seen by the Expedition 8 crew on the International Space Station (Courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/7/30/can-people-stake-claims-on-mars</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1501473444643-TTNWEJYOQPZJAY85SC6R/image-asset.jpeg</image:loc>
      <image:title>#TheSpaceBar® - Can People Stake Claims on Mars?*</image:title>
      <image:caption>Artist Rendition of the Mars Rover (courtesy of NASA)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/2017/7/the-international-telecommunications-union-orbital-satellite-parking-enforcement</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1499897172394-IGN1RLEATNIF8MWDBMP0/image-asset.jpeg</image:loc>
      <image:title>#TheSpaceBar® - The International Telecommunications Union: Orbital Parking Enforcement</image:title>
      <image:caption>Third Time's a Charm: SpaceX's Launch of Intelsat 35e on July 5, 2017 (Courtesy of SpaceX)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/onboarding</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/52414676e4b0d8f207ee1555/1499271579035-NE6W9SOCGW0NX0CFO0UB/image-asset.jpeg</image:loc>
      <image:title>#TheSpaceBar® - Onboarding: Welcome to #TheSpaceBar</image:title>
      <image:caption>The Sky Over Joshua Tree (Courtesy: Suli Yuan)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/category/Asteroid+Mining</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://alexsli.com/thespacebar/category/Outer+Space+Treaty</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://alexsli.com/home</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-03-31</lastmod>
  </url>
</urlset>

