Gaia, launched in 2013, has been meticulously mapping the positions and motions of over two billion stars, creating the most precise 3D map of our ... discovery of a new world.

Gaia unexpectedly discovered a giant exoplanet and a puzzling brown dwarf, challenging planetary formation theories and ...

Mashable Light Speed Want more out-of-this world tech, space and science stories? Sign up for Mashable's weekly Light Speed newsletter. The 2018 map is quite an upgrade. “The second Gaia data ...

They’re famous for giving us breathtaking images of the cosmos and providing countless people around the world ... a proto-Gaia. It was doing the same thing—it was trying to map the Milky ...