American Astronaut Don Pettit stunned several viewers when he shared several out-of-this-world photos from the International ...

NEW YORK (AP) — A neutrino detector submerged in the Mediterranean Sea has sniffed out the most energetic ghost particle yet, ...

The Falcon 9 rocket, which lifted off from Vandenberg Air Force Base, took flight during evening twilight, when light from ...

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning discovery: a perfectly formed Einstein ring hidden in a well-known galaxy.

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...