They flattened forests, left massive craters and even killed the dinosaurs. Learn all about Earth’s hugest asteroid strikes.

A scientists has warned that a destructive asteroid could be heading towards Earth and we don't have the technology to detect ...

An asteroid scorched through the atmosphere in 2013 and hit Earth, but boffins knew nothing about it because they couldn't ...

A CITY-KILLER asteroid could be hurtling towards Earth but going completely undetected, a space agency chief warned. Humanity ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

It came from outer space! In the early morning of June 30, 1908, people in the remote Tunguska region of Siberia beheld an ...

Even more recently, on June 30, 1908, an asteroid plunged into Earth's atmosphere and exploded in the skies over Siberia, and ...

The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.

DU2, measuring 160 feet wide and travelling at 62,650 km/h, will pass Earth on March 6 at a safe distance of 542,000 km.

NASA warns of asteroid 2025 DU2, a 160-ft space rock traveling at 62,650 km/h, passing Earth at a distance of 542,000 km on March 6.

“Serpent Mound is the largest serpent effigy built anywhere on the planet Earth,” O’Grady said. “Serpent Mound is built up on top of a bluff, and the reason that bluff is there, it's part of the ...