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

Alinda is one of the five largest near-Earth asteroids, coming closer than 9.3 million miles until the year 2200.

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

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

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

This apocalyptic object, the Chicxulub impactor, slammed into the sea just off the coast of modern-day Mexico. From it, shock ...

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

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

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

The UAE is developing a space craft to land on an asteroid belt beyond Mars.

Researcher Noemí Pinilla-Alonso explained that the composition is uncharacteristic of objects near Neptune. Its gaseous and ...