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

One rock, as big as a football field, careening through space on an elliptical orbit that lasts four years, suddenly found itself one of the most observed bodies in our solar system, according to NASA ...

Let’s get the first question out of the way quickly. Asteroid 2024 YR4, a 50- to 90-meter-wide Earth-approaching object, is likely not going to hit our planet in 2032. But, since the odds of it ...

FLAGSTAFF, Ariz. - Scientists across the world are focusing on an asteroid that has a slim chance of hitting Earth. Here's what to know about the asteroid, as well as the role one Arizona observatory ...

The infinite cosmos is a dangerous place brimming with threatening space rocks that, at any moment, could be discovered on a treacherous collision course with Earth. Just ask the dinosaurs. The ...

An asteroid recently spotted in the cosmos with a non-zero chance of hitting Earth in the coming years may have caused some alarm. Don't freak out – yet. Yes, the asteroid has little more than a 1% ...

In 2022, NASA's Double Asteroid Redirection Test (DART) deliberately smashed a spacecraft into the 160-metre-wide Dimorphos asteroid, successfully altering its orbit ...

Astronomers are considering blowing up the “city killer” asteroid, estimated to have a small chance of crashing onto the Moon in 2032, to cut the risk of the collision debris destroying satellites.

CHICAGO -- A newly discovered asteroid roughly the size of an Olympic swimming pool has a "small chance" of colliding with Earth in 23 years, with a potential impact on Valentine's Day in 2046, ...

Space agency is soliciting designs for its ambitious mission. Once the boulder is secured, the ARV will mechanically push off, or “hop,” from the surface and then use thrusters to ascend from the ...