Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

It’s a beautiful night. Just you, a bottle of wine and your partner drifting through the cosmos in a UFO. As your caress ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.