Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets in the Milky Way alone, don’t you think we should have found something by ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Steven Spielberg's new movie debuted in theaters on June 12 Niko Tavernise/Universal Pictures and Amblin Entertainment Disclosure Day, starring Emily Blunt and Josh O'Connor, premiered in theaters ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature of the universe.

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as interstellar travel could leave them stranded in a future far from home.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...

Steven Spielberg once again made a movie that focuses on aliens coming to Earth, so it's probably worth watching some other great alien invasion films.