An asteroid hit Earth hours after it was detected, evading NASA's early warning system, in the third close call of its kind ...

The asteroid Bennu was the focus of NASA's OSIRIS ... scientists revealed the first detailed description of the alien substances contained within. NASA permitted scientists from the US, Canada ...

A scathing new report points to unclear protocols and multiple failures to raise alarms at the Arecibo Observatory in Puerto ...

A project searching for intelligent life in the cosmos is going to check the first known interstellar asteroid for signs of alien technology. The odd-shaped object was detected as it sped towards ...

It cruised through our system very quickly, and while scientists went back and forth over whether it was an asteroid or a comet, there was no evidence to support an explanation involving aliens.

If you’re lucky—for a sufficiently broad definition of “lucky”—you’ll materialize over the surface of a star (or inside one) ...

Around 66 million years ago, the dinosaurs were killed by an enormous asteroid that hit what is today Chicxulub, Mexico. But a second asteroid struck during that same era at the Nadir crater off ...

Hiding somewhere in the gloom of space, there is a gigantic asteroid on a collision course with our planet. If we don’t spot it and somehow thwart its arrival, it will pierce Earth’s ...

Scientists predict that the asteroid Apophis may undergo significant surface changes when it makes its close approach to Earth in 2029, according to a new study. The asteroid, named after the ...

ForbesAn 'Alien Door,' A Black Hole And Webb's Debut: The Best 15 Space Photos Of 2022, RankedBy Jamie Carter Remember when NASA landed on an asteroid in 2020? NASA’s first asteroid sample ...

Asteroid City is a star-studded comedy-drama set in the American ... There are also the sci-fi tropes of aliens and UFOs, ...