European Space Agency says there is a chance up to 2,000 of them could hit Earth and only 30% are thought to have been spotted - leaving 70% swirling around in space ...

The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...

At 900 meters, the giant crater in southern China is three times larger than the previous Holocene recorder holder.

Asteroid 2024 YR4 will not hit Earth, but it has forced planetary defense experts to confront a different kind of worst case: ...

New observations show that asteroid 1998 KY26 is a mere 11 meters across and spinning twice as fast as previously thought.

China has successively discovered the meteorite irons at a weight of 28 tonnes, 23 tonnes, 18 tonnes, five tonnes and 0.43 ...