The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.

Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...

A green shift away from hydrocarbons may reduce reliance on oil and thus chokepoints like Hormuz, but it won’t necessarily ...

Missing US scientists’ mystery: Harvard astrophysicist Avi Loeb urges caution regarding a series of unexplained deaths and ...

Scientists have long pursued nuclear fusion as a near-limitless energy source. Fusion reactions, the same process powering ...

Here’s a list of sci-fi novels you can read if you liked Andy Weir’s Project Hail Mary, which has now been adapted into a film.

Add Yahoo as a preferred source to see more of our stories on Google. Trump claims US is 'totally independent of the Middle ...

The Kardashev Scale is one of the most widely discussed scientific frameworks for measuring the technological advancement of ...

Detainees tell of abuse at sprawling Texas facility whose giant generators gobble energy and fuel climate crisis ...