"Asteroids are 'bits of a planet that didn't happen' that orbit the sun between Mars and Jupiter in the main asteroid belt," ...

A small asteroid moved toward Earth before burning out above far northeastern Russia. NBC News' Gadi Schwartz speaks to NASA ...

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

The stadium-size asteroid is considered a "potentially hazardous object," but poses no threat to Earth this year.

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

The asteroid is the 11th to have been detected by scientists before impacting Earth. However, due to its small size, it did ...

The asteroid, called 2020 XR, made its closest approach today at approximately 12:26 a.m. EST (0526 GMT), passing just under ...

A small asteroid raced toward Earth on Tuesday morning, creating a fireball across the skies above eastern Russia, according ...

C0WEPC5, as the asteroid has been temporarily named, entered Earth's atmosphere at 1:15 a.m. local time on Dec. 4 over Russia ...

The asteroid impacted Earth’s atmosphere on Tuesday and created a fireball over eastern Russia, according to NASA.

NASA's Double Asteroid Redirection Test (DART) impacted the 'moonlet' Dimorphos in the Didymos asteroid system. Watch the ...

The stadium-size asteroid is considered a “potentially hazardous object,” but poses no threat to Earth this year.