Webb just spotted a carbon-rich moon factory 625 light-years away, revealing how moons like ours may have first taken shape.

Material around Chiron, a small icy world in the far reaches of the solar system, may be taking shape into a ring system of ...

Astronomers have identified GJ 251 c, a super-Earth exoplanet just 18 light-years away, orbiting within its star's habitable ...

NASA confirms the interstellar object 3I/ATLAS poses no threat to Earth, despite viral speculation. Scientists and the UN are ...

Astronomers are studying 3I/ATLAS, a rare interstellar comet nearing the Sun. Despite viral claims calling it an 'alien ...

Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...

Discovered in late June and confirmed by NASA in early July, 3I/ATLAS is believed to have originated in a distant, ancient ...

As we prepare to look for life in other solar systems, we should also look inward at what we’re doing to our home planet.

Scientists are studying the mysterious interstellar object, 3I/ATLAS, for its unusual characteristics and potential traces of alien technology.

By combining the power of ground-based and space-based telescopes, astronomers have discovered a new brown dwarf—a type of ...

After four rounds of layoffs in two years that cut a quarter of its employees, the Jet Propulsion Laboratory now faces a ...