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 ...

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 ...

It has been advised that the debris may be either a fragment of a meteor or potentially space debris, commonly referred to as ...

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 TNT," per CBS News.

NASA has confirmed a meteor caused the ball of fire in the sky that captured the attention and imagination of the CSRA. It ...

Fireballs fall on the Earth every day—but the one that just streaked across the southeastern U.S. this week was unlike the ...