Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

The size of waves on alien worlds will depend as much on the characteristics of the liquid as well as the gravity.

The Artemis II astronauts are readjusting to life on Earth after their historic mission around the moon. One week after the Artemis II crew returned from a trip around the moon and back, the four ...

KENNEDY SPACE CENTER — While giving an update on the Artemis II rocket and its repairs, NASA Administrator Jared Isaacman revealed that the Artemis III mission will not be landing on the moon.

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

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

For generations, human beings have wondered: What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It's a question that can produce some, well ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

A lunar far side experiment finds no alien signals but proves the Moon could offer the quietest listening post yet for future ...

With an emotionally compelling story wrapped around satisfying gameplay, Pragmata will undoubtedly go down as one of the year ...

What would they think of us? Today in History: April 12, Euro Disney opens in Paris Artemis II’s moon-traveling astronauts ...

Elements essential to life, such as carbon, nitrogen, oxygen, phosphorus, and sulfur, were "delivered" to Earth and the moon ...