The comet should be visible by telescope through September, before it gets too close to the sun, and reappear in December on ...

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

WASHINGTON (Reuters) -Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

A piece of Mars delivered from space is soon going to the auction circuit, and is supposedly going to demand a hefty price.

Astonished Scots have captured a meteor streaking and burning brightly across the night sky. The orange light and ...

More than 200 sightings were sent to the American Meteor Society, and a Georgia resident reported a rock falling through a ...

In the middle of the day, a spectacular fireball flashed over the southeastern United States and disintegrated with a loud ...

The object, identified as a fireball, "exploded 27 miles above West Forest, Georgia, unleashing an energy of about 20 tons of ...

The fireball is presumed to be from a meteor fragmenting in the sky, according to meteorologists and other experts.