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Sun-Synchronous Orbit (SSO)

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  • October 2025

  • Tuesday

    Tue 14
    Oct 14
    — China National Space Administration (CNSA),
    Sun-Synchronous Orbit (SSO)

    Chinese H-alpha Solar Explorer (CHASE) Begins Next Year in Space

    First solar observatory for China known as CHASE or Xihe / 羲和 surpasses another full year in space since launching...
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Land Your Name + Message
on the Moon!

For a limited time you can send your name & message to the lunar surface on the Astrolab FLIP mission and the ILOA ILO-1 mission in 2026-2027.

ILO-1 will be mounted on the Astrolab FLEX rover lightbar, and operate on the Moon for 1+ years — broadcasting Space Calendar and messages back to Earth along with near real-time images of the celestial sky and the Moon, on a weekly basis.

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