Scientists Say This Comet From Another Star System Contains Ingredients They Rarely See ...

Researchers used data recorded by Juno in 2021 and 2022, after NASA granted an extension to the spacecraft’s operations upon completing a five-year science campaign at Jupiter. Juno remains in good ...

The film adaptation of Andy Weir's novel is a gripping, often hilarious, tour de force through space, and a beautiful story ...

Carnegie scientists used NASA's James Webb Space Telescope to look at the molten planet orbiting in the Milky Way's thick ...

Gas giant Saturn has significantly extended its "who has the most moons in the Solar System" competition, with 11 more moons ...

A scorching lava planet, long dismissed as barren, is hiding an atmosphere that scientists say simply shouldn't exist.

Elon Musk said he was going "make science fiction real" and help push the Earth up a step on the Kardashev scale, on Saturday ...

Elon Musk reveals Terafab, a collaboration with SpaceX, Tesla, and xAI, aiming for unprecedented AI compute power in space.

A recent SETI Institute study suggests that space weather could blur and weaken extraterrestrial radio signals long before ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

Astronomers have discovered a strange new kind of planet beyond our solar system—one that may be covered by a vast, long-lasting ocean of molten rock and filled with sulfur deep inside. The planet, ...

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size ...