The space rocks, both estimated to be no larger than 5 miles (8 kilometers) wide, impacted Earth within 25,000 years of each ...

A 210-foot asteroid will zoom past Earth on December 13, 2024. It will travel at 41,421 km/h. The asteroid will come within 6 ...

Two massive asteroid impacts 35.65 million years ago left significant craters but caused no long-term climate changes, ...

The asteroids, named 447755 (2007 JX2) and (2020 XR), are each estimated to be roughly between 900 feet and 2,100 feet across ...

A "harmless" asteroid burned up Tuesday night above northern Siberia in Russia, creating a blazing fireball in the sky ...

The asteroid entered Earth's atmosphere at 11:15 a.m. ET over Yakutia in northeastern Siberia, creating a massive fireball.

The stadium-sized asteroid 2020 XR is due to make its closest approach to Earth on record early on Dec. 4, and the encounter ...

Two massive asteroid impacts 35.65 million years ago caused craters but no long-term climate changes, a UCL study reveals.

UK scientists used hundreds of tiny fossils that lived in the sea at the time to understand climate shifts tens of millions ...

Two massive asteroids hit Earth around 35.65 million years ago, but did not lead to any lasting changes in the Earth’s ...

An asteroid is expected to make a “close pass” to Earth next month. In October, NASA confirmed that the asteroid, dubbed 2024 ...