What would happen if we discovered alien life right here in our solar system? From the icy oceans of Europa to the methane ...

Best known for dissolving bodies in bathtubs, sulfuric acid has the potential to be the elixir of life on other worlds.

Is there really no other intelligent life in the universe?Humanity has been searching for extraterrestrial civilizations for many years.We have built massive radio telescopes and listened for signals ...

A leading astrobiology expert claims he's uncovered real evidence of extraterrestrial life, and the proof might change how we ...

Cracks along a giant Martian volcano, possibly above a magma chamber, might be spewing magmatic gases into the atmosphere, ...

The microorganism grew despite being stuck in oxygen-free, carbon-rich, low-pressure, and extremely salty environments.

Searching for alien signals sounds like a question of which star to aim a telescope at. It’s also a question of when to listen, because a civilization sending a focused radio beam toward Earth might ...

New findings from a European Space Agency spacecraft suggest that Mars may still have volcanic activity beneath its surface.

Decades before the modern UFO era, Nikola Tesla believed he had detected signals from another world. After his death, federal ...

Scientists searching for alien signals may have stumbled upon a rapidly spinning dead star near the Milky Way’s center, but ...

Everyone has probably looked up at the night sky and wondered, 'Is there someone out there somewhere in this universe?' It's ...