Astrobiologists propose that alien civilizations need accessible coal deposits to industrialize exoplanets and become detectable from Earth.

Jupiter’s moon Europa has long looked like a frozen cue ball, its bright shell of ice hiding a global ocean that many astrobiologists see as one of the most promising places for life beyond Earth. New ...

Classics like 'Terminator', 'E.T.', and 'Blade Runner' are still celebrated to this day, but these sci-fi films deserve equal ...

22 years ago, some of the best first-person shooter games of all time all released within days and weeks of each other.