Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of the ...

When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

Our solar system's journey around the center of the Milky Way takes it through varying galactic environments, and one may ...

The Large Magellanic Cloud is one of the most well-studied galaxies, but new findings suggest it might have been holding a ...

"You need to have your private markets beating your public market," Gaia Investment Partners' Serena Tan said.

"Black holes are so stealthy that this one has been practically under our noses this whole time." ...

They traced the speedy stars' trajectories, using data from the European Space Agency's Gaia space telescope, as a way of ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

Gaia, a mission designed to map stars, has accidentally become a planet hunter. Using precise astrometry, it detected stellar ...

He’s here to tell us why the European Space Agency’s Gaia spacecraft is so important—and why, even though the Gaia mission is technically coming to a close, its scientific legacy is only ...

The Gaia space telescope has created the largest 3D map of the Milky Way, measuring distances and luminosities for up to 2 billion stars. After 11 years in space, Gaia ceased operations on January ...

A giant wave of undulating gas and dust appears, per new research, to have engulfed our Solar System millions of years ago.