Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping argues as much, and his “Eschatian Hypothesis” reimagines the way ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

For over a century, humans have been listening to the cosmos, hoping to detect signs of extraterrestrial life. From Tesla’s early experiments to the famous “WOW!” signal, the search has raised more ...