Leading blockbuster sci-fi franchises and helping to define the genre as we know it, these are the greatest sci-fi actors of ...

Blair Bunting is the first civilian to shoot photos of a U-2 plane as it entered the darkness of space and ice began to form ...

With Elon Musk’s SpaceX about to go public, here’s how savvy investors can get in on the 21st-century space race ...

This big asteroid was discovered less than a fortnight before its flyby Earth. But any time you see a headline about asteroids flying by the planet, you can relax. Big and small asteroids fly by Earth ...

Scientists studied ancient fungal spores and discovered Earth may already have been under stress before the asteroid wiped out the dinosaurs.

Don’t look up! But if you do, you might be able to see a bus-sized asteroid passing Earth. The newly discovered space rock is said to make a close call early next week, flying by Earth, but rather ...

Debris from an Earth-bound asteroid may still be a problem – if it hits the Moon Atari made it look so simple: press a few buttons to move, rotate, vanish through hyperspace, fire missiles, and boom: ...

The livestream will begin at 3:45 p.m. EDT on May 18, bringing near real time views of the asteroid from robotic telescopes in Italy, weather permitting. When you purchase through links on our site, ...

An asteroid roughly the size of one to two school buses will fly by Earth Monday, coming as close as 91,593 kilometers (56,913 miles), according to the European Space Agency — equivalent to about one ...