Look out for the moon's upturned crescent, now just 2%-lit, above the evening star of Venus, as light reflected from Earth's ...

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size and orbit are forcing scientists to rethink how planets form.

"These ultra-low density planets are rare and they defy conventional understanding of how gas giants form, and if explaining ...

New Norcia 3 antenna in Australia picks up a signal from deep space, ushering in a new era for European missions and driving ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

A study led by the University of Oxford has identified a new type of planet beyond our solar system—one that stores large amounts of sulfur deep within a permanent ocean of magma. The findings have ...