Space rock 2024 YR4 was originally feared to be heading for Earth, but further observations suggested it would strike the ...

A new study has found that an asteroid NASA used for target practice a few years ago was nudged into a slightly different route around the sun. It's the first ...

More space technology must be developed to prevent "city-killing asteroids" from hitting Earth, experts recommended at a recent science conference. While the risk is low, mid-size asteroids near Earth ...

Rocks from outer space are constantly hurtling toward Earth, slamming into the atmosphere and often exploding into fireballs ...

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...

Our planet is currently defenseless against “city killer” asteroids, noting “we don’t know where they are,” a leading scientist has warned this week. Astronomer Kelly Fast, NASA’s planetary defense ...

Bruce Willis and Ben Affleck stopped a Texas-sized asteroid from crashing into the Earth in the 1998 science-fiction movie “Armageddon.” But a NASA expert said recently the greatest concern isn’t the ...

Add Yahoo as a preferred source to see more of our stories on Google. A NASA scientist has warned that thousands of city-killing asteroids could strike Earth, and there’s currently no defense humanity ...

'Within minutes, it created a 1.5km high curtain of rock and water.' ...

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 ...