A strange “forbidden” planet spotted by the James Webb Space Telescope is turning planetary science on its head. TOI-5205 b, a Jupiter-sized world orbiting a small, cool star, has an atmosphere ...

An exoplanet, TOI-5205 b, which is almost as large as Jupiter, orbits a small red star. By many estimates, this red star ...

Scientists have identified 45 Earth-like planets beyond our solar system that may support life. Using advanced space data, ...

'Do all aliens really need sunlight?' ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

As a quartet of astronauts make their way to the far side of the Moon, far-fetched notions of human colonies on the satellite or even Mars - a three-year return trip - are again getting an airing.

(Mait Juriado photo/Moment/Getty Images) The human population has already grown too large and demanding for Earth to ...

NASA's Artemis II astronauts swung around the moon in their Orion spacecraft on Monday, coming within 4,067 miles of the ...

Astronauts fly further from Earth than any human has ever ventured before Orion has surpassed previous record set by Apollo ...

Learn about the Orientale basin, a ringed impact structure on the moon that was recently seen by the Artemis II crew.

"Star Trek" might be one of the most legendary, iconic sci-fi shows in the history of television, but that doesn't ...

The four member crew of Artemis II loses communication for 50-minutes as it travels to the farthest side of the moon.