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Observation / Anniversary

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Observation / Anniversary

Events for December 19, 2025

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Gaia Spacecraft Begins Next Year in Space

December 19, 2025

Sun-Earth L2 Lagrange point

ESA spacecraft surpasses 12 full years in space today, begins year 13, in extended mission phase working to map more than 1 billion stars.

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Established in 1976, Space Age Publishing Company operates its Hawaiʻi (1988) and California offices. Space Age publishes Space Calendar weekly since 1983 and Lunar Enterprise Daily, and pursues a business plan consistent with establishing a third office on the Moon.

Land Your Name + Message
on the Moon!

For a limited time you can send your name & message to the lunar surface on the ILOA ILO-1 mission in 2027-2028.

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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