Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed ...
As the universe ages, so too do its stars. The Sun, our life-giving star, will eventually fade, plunging Earth into an ...
The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...
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 ...