The Minor Planet Center in Cambridge, Mass., officially registered the new space rock Jan. 2, saying it was spotted hurling ...

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 ...

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

NASA will brief media at 11 a.m. EST Wednesday, Jan. 29, to provide an update on science results from NASA's OSIRIS-REx (Origins, Spectral Interpretation, ...

What an amateur astronomer recently took to be a newly-discovered asteroid turned out to be a Tesla Roadster voyaging through ...

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

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

In the United States, funding for planetary defense has long had strong bipartisan support both inside and outside of ...

Earlier this month, the Minor Planet Center announced the discovery of an unusual asteroid close to Earth. Turns out, it was ...

Scientists think a small rock discovered near Earth last August was hurled into space by an ancient impact on the lunar surface.

One Alabama woman was rudely awoken from a nap in 1954 when a meteorite came through her roof and hit her, leaving a big bruise.