Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

New information is pushing Asteroid 2024 YR4 off of our front pages. Initial estimates gave it a 2.8% chance of striking ...

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.

For the first time, we’re seeing an image from the record-breaking US military space plane while in Earth orbit. Over the weekend, the US Space Force shared a photo taken by the spacecraft X-37B ...

Could you see a nuclear explosion on the moon with the naked eye? That was the question posed by the United States military ...

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to speed astronauts to Mars, but not until 2031.

After all, energy-guzzling data centers are springing up like mushrooms all over the world, devouring precious land, ...

“Space-based interceptors are always moving around ... off multiple warheads — and collateral damage from a destroyed nuke would be over the enemy’s territory rather than your own.