ESA's Gaia Observatory revealed half a million undiscovered stars
Gaia 3rd data release: Starquakes, star DNA, more
Gaia Turns Up 13,928 White Dwarfs Nearby the Sun, Including Several Formed Through Mergers - Universe Today
Half a million new stars identified - Time News
GAIA Astrometry Mission - eoPortal
Gaia Spacecraft Finds Half a Million New Stars — Curiosmos
ESA - Gaia overview
ESA - Gaia's new data takes us to the Milky Way's anticentre and beyond
Debut Gaia data shows Milky Way much bigger – DW – 09/14/2016
Gaia has Already Given Us 5 New Insights Into the Milky Way - Universe Today
Gaia discovers half a million new stars in Omega Centauri