A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...

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Forget the grainy footage of 'flying saucers' or the campy sci-fi tropes of little green men from Mars; the search for extraterrestrial life has officially moved from the fringes of the paranormal ...