Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new ...

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home.

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

The massive dome measures 305 feet (93 meters) in diameter, or about the size of a football field and stands 263 feet (80 ...

The Hubble Space Telescope launched on April 24, 1990, aboard the Space Shuttle Discovery (STS-31), and deployed into Earth ...

Spanning approximately 220,000 light-years across, the Andromeda Galaxy is the largest galaxy of the Local Group, which also ...

The Vera C. Rubin Observatory in Chile has begun generating test images of the night sky, but the big reveal is expected ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

Researchers peering into the cosmos with help from the James Webb Space Telescope say they've uncovered the strongest sign ...

"Decades from now, we may look back at this point in time and recognise it was when the living universe came within reach," ...

Astronomers have discovered the most compelling sign of alien life ever detected outside our Solar System, with the new study ...