Two weeks ago, it was hidden behind the Sun, far out of sight. Last week, it reached perihelion, the closest point it will ...

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, chaotic bundles of turbulent gas, churned up by huge gulps of intergalactic gas, ...

The coming mission will mark the first international astronaut participation in China's space station program.

If you'd like to see the moon looking particularly big and bright, it's worth looking up on Wednesday evening.

The Rubin Observatory is located on Cerro Pachón in the Andes Mountains in Chile.