The next asteroid won’t come with a warning siren. What happens after it’s discovered could determine everything.

The dinosaurs were wiped out by an asteroid, but does that mean we risk suffering the same fate - and should you be worried about the possibility? Leah Crane sets the matter straight ...

The last time the sun's face was perfectly spotless was on June 8, 2022, more than 1,355 days earlier. The sun's visible disk has been perfectly free from sunspots for the first time since June 2022, ...

An asteroid the size of a building could collide with the Moon in 2032 and generate a flash visible from Earth.

A 2021 satellite photo shows off the recently uncovered Yilan crater in China, which is most likely the youngest impact structure on Earth. The incomplete ring is also the largest of its kind and only ...

The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...

The world’s largest cryptocurrency has plunged more than 40% from its peak, and the usual playbook isn’t working ...

NASA scientists are warning us that thousands of "city-killer" asteroids are currently on trajectories to hit Earth.

NASA's top planetary defense expert reveals the biggest threat isn't Hollywood-style doomsday rocks, but undiscovered 'city-killer' asteroids. While large and small threats are known, an estimated 25, ...

NASA experts warned that human beings are vulnerable to thousands of hidden “city-killer” asteroids. A new space telescope may improve detection, but we currently lack tools to stop a threat., US Buzz ...

While not an official term, "city-killing asteroids" refers to asteroids large enough to significantly damage cities if they were to crash into Earth, the scientists said. Asteroids are rocky, airless ...

A planetary defense expert working for NASA warned that humanity has no defense against up to 15,000 undetected near-Earth asteroids that could wipe out a city.