Add Yahoo as a preferred source to see more of our stories on Google. Any asteroid larger than 165 feet (50 m) across is capable of breaching Earth's atmosphere and striking the ground. The sun's ...

Star Trek: The Original Series season 2 introduced a robot planet killer that remains one of the 60-year-old saga's most fearsome concepts.

Throughout "Star Trek: The Original Series," Captain James T. Kirk (William Shatner) and the rest of the USS Enterprise faced off against a vast assortment of intergalactic villains –- ranging from ...

Having a celebrity drop in to help commemorate an event isn’t unusual. But what if that event was the Tunguska explosion that flattened 849 square miles of Siberia in 1908? And the “celebrity” is a ...

Add Yahoo as a preferred source to see more of our stories on Google. We see an enormous, fiery asteroid falling through Earth's atmosphere and very nearly hitting our blue planet. It's a classic ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

The ‘planet killer’ asteroid will pass safely past Earth just after 9pm BST on 27 June, 2024 (iStock/ Getty Images) A mountain-sized asteroid nicknamed the “planet killer” will make its closest ...

Astronomers have recently discovered "planet killer" asteroids hiding in the glare of our sun, and one of them could one day impact Earth. A total of three asteroids were found and have been dubbed ...

In the glare of the sun, an unknown number of near-Earth asteroids move on unseen orbits. A new generation of space telescopes could be our best defense against potential disaster. When you purchase ...