Earth's temporary asteroid friend last year was a chunk of its real moon that had been blasted into space thousands of years ...

The asteroid is about 33 feet (10 meters) across and poses no danger to Earth. It joins another known lunar asteroid ...

For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...

For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...

This comet, named ATLAS after the Asteroid Terrestrial-impact Last Alert System that discovered it, reached an extraordinary ...

An unusual looking 33-foot-long object discovered orbiting Earth last year may have come from a surprising place.

The findings showed that women, except those aged 18-39, have a higher likelihood of long COVID regardless of factors like ...