Gaia, a mission designed to map stars, has accidentally become a planet hunter. Using precise astrometry, it detected stellar ...
"Black holes are so stealthy that this one has been practically under our noses this whole time." ...
Despite having recently officially ended its science operations in January, Gaia, one of the most prolific star explorers ...
When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...
Gaia unexpectedly discovered a giant exoplanet and a puzzling brown dwarf, challenging planetary formation theories and ...
Astronomers have discovered strong evidence for the closest supermassive black hole outside of the Milky Way galaxy. This ...
Gaia was preceded in the 1980s and the 1990s ... And you can infer sometimes—you look at a star, and you see it kind of moving back and forth, like there’s some unseen companion around it.
In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an intriguing signal: They found two objects traveling together through the ...
The team’s research not only sheds light on star formation dynamics but also tests Gaia’s ability to map distant stars, offering insights into the broader impact of massive stars on galactic ...