An asteroid between about 130 and 300 ft. (40 and 90 meters) in diameter has been given a 2.3% chance of it hitting Earth on Dec. 22, 2032.

To simulate a potent nuclear explosion in space, Moore and his team harnessed the most powerful X-ray generator on Earth.

After inheriting a vast nuclear arsenal post-Soviet Union collapse, Ukraine chose to relinquish it, motivated by financial ...

The likelihood of 2024 YR4 colliding with the our planet in 2032 have ticked up to over 3 percent. Is it time to start worrying?

A new study from Sandia National Laboratories focuses on how X-rays from a nuclear explosion could impact an asteroid on a collision course with Earth. The studies show that these X-rays might ...