With tens of thousands more satellites headed for orbit this decade, researchers are testing whether AI and satellite-to-satellite learning can catch failures before they happen.

Jupiter goes around its star in 180 days, which is a long time compared with most exoplanets we've discovered.

Since the first planet beyond our solar system was confirmed in the 1990s, astronomers have gone on to catalogue more than ...

From August 2026 to January 2028, amateur and pro skywatchers are in for a series of rare solar spectacles over Spain and ...

A brown dwarf is wobbling on its path around a star in a manner that indicates it has its own giant satellite. This ...

Astronomers discovered a moon-like object orbiting a brown dwarf that's orbiting a star. Say that three times fast.

Scientists are documenting a planetary system in the Milky Way galaxy that is so starkly dissimilar to our own solar system ...

Although general relativity (GR) is an elegant theory of gravity, we don't often need to use it. For most gravitational ...

NASA has never flown a mission like Artemis III, and it's shaping up to become one of the most elaborate spaceflights in ...

In a major boost to the search for life, Harvard astronomers have detected an atmosphere around a habitable-zone, Earth-like ...

If you happen to find yourself in Greenland, off the west coast of Iceland or along a narrow path in central Spain on August 12, 2026, then you’re very lucky (or very adept with your scheduling): ...