The European Space Agency
2025-12-01 Gaia Archive downtime - Gaia
Science with 1 billion objects in three dimensionsWelcome to ESA's website for the Gaia Scientific Community |
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2025-12-01 Gaia Archive downtime
Currently the Gaia Archive is down for maintenance. The Archive will be back online from 2 December at 12:00. Please be also reminded that there will be an extended downtime of the Gaia archive from Friday 5 December 15:00 CET until Wednesday 10 December 10:00 CET to allow for maintenance. Gaia data is also served from our partner data centres. Our apologies for the inconvenience.
Gaia mission status
| Technology testing concluded and spacecraft passivated |
| 3827 days of science operations concluded |
| 141,038 GB of science data gathered |
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267,336,261,480 transits observed Several data sets were released |
Upcoming Events
7-11 September 2026
Gaia DPAC Consortium meeting
Geneva, Switzerland
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2 December 2026
Gaia Data Release 4
Gaia Archive
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