13th Anniversary of Gaia Spacecraft Launch

Name: 13th Anniversary of Gaia Spacecraft Launch
Start: 2026-12-19T00:00:00-10:00
End: 2026-12-19T23:59:59-10:00
Location: Sun-Earth L2 Lagrange point

Dec 19

ESA spacecraft surpasses another full year in space today; now in extended mission phase working to map more than 1 billion stars; launched in 2013.