"it's not completely unusual for asteroids to be near the Earth," Gallagher said. "Our moon is about a quarter million miles ...

A massive asteroid, spanning more than two miles across, has just made its closest approach to Earth in decades - but its ...

Alinda, which measures about 4.2 kilometers in diameter, can be seen from our planet. This is due to an astronomical ...

Explore the major astronomical events of 2025, including meteor showers, Supermoons, New Moons, and Mercury's greatest ...

The Alinda asteroid will be visible with binoculars in a 'once in a decade' event as it brushes past Earth, with its return ...

This Sunday, an asteroid larger than Manhattan – large enough it could end civilization, or at least wreck a country – is ...

The massive asteroid Alinda has made its closest approach to Earth in decades and is set to reach peak brightness in a rare ...

A massive asteroid larger than Manhattan is set to make its closest approach to Earth in a century this Sunday - and it's ...

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

This Sunday, an asteroid larger than Manhattan – large enough it could end civilization, or at least wreck a country – is ...