In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

Harvard physics professor and author John E. Huth discussed his new book, “A Sense of Space,” which explores the interaction ...

During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with ...

Jeff Bezos has already sent people to space in his Blue Origin rockets, now he’s working out a way they could live there. The Amazon founder is dead set on making his ultimate science fiction dreams ...

A series of three powerful flares and associated explosions of solar material out across the Solar System have set Earth ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

While most meteor shower displays last about a week, the Taurids have perhaps the longest duration of overall visibility.

By Will Dunham WASHINGTON (Reuters) -Scientists have detected some of the oldest signs of life on Earth using a new method ...

The Psyche probe captures images of Earth and the Moon from over 180 million miles away as it travels to intercept an ...

A strong solar storm headed toward Earth could light up the skies across the northern half of the country. According to the ...

"This project aims at developing a key resource which will allow us to improve human spaceflight's autonomy, resilience and also the well-being of our astronauts." While space agencies have their eyes ...