(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps ...

And everything we know so far.

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

These Saab Gripen C jets tear through a series of high-speed low flybys, but it is the sound that steals the whole show.

(RNS) — Starseeds say they’re not from this planet. Online, they’re sharing mythologies and rituals that, for some, are ...

Sci-fi movies like Under the Skin and Children of Men find strength in their main characters, crafting profound narratives ...

The Artemis astronauts’ reflections echo a long described change that occurs when humans are given the chance to view Earth ...

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which ...

Nearly half of migrants arrested by Immigration and Customs Enforcement officers, in the weeks after two U.S. citizens were ...

Gregg Phillips, who is in charge of responding to fires and floods, says the hand of God suddenly and mysteriously moved him ...