A fictional theory created by H. P. Lovecraft ended up changing 2001: A Space Odyssey - and the world.

After their historic trip around the moon, the Artemis II astronauts were greeted by a blow-up alien on board the Navy ship ...

NASA's Artemis II mission concludes today as the Orion capsule splashes down after a record-breaking lunar far side flyby.

Younger adult colon cancer deaths are concentrated in people with less education, study says King Charles will address ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

Add Yahoo as a preferred source to see more of our stories on Google. A NASA astronaut recently sent the internet into a frenzy when he posted an alien-looking photo on social media. The photo posted ...

Add Yahoo as a preferred source to see more of our stories on Google. The internet did a double-take after NASA Astronaut Don Pettit shared a photo from the International Space Station that looked, at ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

An image of a tentacled growth in space has caused an uproar online with freaked-out viewers imploring astronauts to “kill it with fire.” Viral photos showed the floating, purple egg-shaped object ...