Harvard astrophysicist Avi Loeb's speculative claim that 3I/ATLAS could be an alien AI probe ignites scientific debate, NASA ...

Hidden in the Gobi Desert of Mongolia, these surreal cliffs have an alien feel. Perfectly barren and wind-carved, it’s a ...

Aliens may have lived in our solar system, according to new research. NASA scientists have unveiled evidence that the dwarf ...

Andy Weir shares his candid response to Matt Damon and Ridley Scott’s 'The Martian', and explains how the film reshaped his ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

Elon Musk says true immortality lies in preserving human stories forever through a space-based AI encyclopedia, not in living ...

Watch the final livestream of interstellar comet 3I/ATLAS on Jan. 22. Discover viewing details and why scientists debunked ...

In the real world, convinced that aliens were planning to beam him into the sky, Daniel says that he repeatedly drove his ...

American Museum of Natural History Astronomer Dr. Jackie Faherty joins WIRED to answer the internet's burning questions about ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...