A building-sized asteroid had a 1-in-32 chance of hitting Earth at its peak, but astronomers soon found there was zero chance ...

The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.

Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, ...

Sugars essential for life were found for the first time alongside “space gum” on an asteroid hurtling towards Earth, ...

Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life ...

NASA has unveiled a series of new discoveries that make the possibility of alien life elsewhere in the universe more ...

An essential amino acid that is mistakenly believed to cause drowsiness after eating turkey has been found in an asteroid for the first time, giving scientists clues to the origin of life on Earth.

Two asteroids are set for safe flybys near Earth, reassuring the public that no threat exists. NASA emphasizes these events ...

An Australian startup wants to recycle a geostationary satellite to get an up-close look at the "doomsday" asteroid Apophis.

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...

Asteroid 2024 DW flew about 139,000 miles (224,000 km) away from Earth. The space rock was estimated to be about 43 feet wide ...

Studying samples from the Bennu asteroid, researchers have found sugars essential for biology, stardust and ... something ...