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

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Olivia Wilde, Seth Rogen, Penelope Cruz and Ed Norton star in this hilariously sharp portrait of marital dysfunction.

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...

Could God or aliens and miracles actually be real as a groundbreaking new mathematical theory challenges everything we ...

If life is found beyond Earth, scientists known as astrobiologists will want to study any living beings. The first ...

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...