A scientist argued that a Viking lander experiment in 1976 detected microbial life on Mars and urged NASA to repeat the tests ...

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

Aliens may have lived in our solar system, according to new research. NASA scientists have unveiled evidence that the dwarf planet Ceres—the largest body in the asteroid belt between Mars and ...

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

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

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Neptune, Calif., the fictional coastal hometown of Kristen Bell's teen detective, is back on our radar. Veronica Mars is now ...

Unlike the planet Mars, Cornish Mars attracts visitors daily, and is even pinned on Google Maps with its Martian nickname.

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

Futurama and The Simpsons both come from Matt Groening, but Futurama clearly improves on The Simpsons in these seven ways.