Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Shielded by white protective suits and powered air-purifying respirators, four college students dug into dusty, sharp-edged simulated moon soil amid the otherworldly environment of the University of ...

The real story of pre-Google search is not that early engines were inferior. It’s that they reflected a different Internet ...

After decades of secrecy, stigma, and sometimes silliness—like the conspiratorial tales about recovered spacecraft and alien ...

ROSWELL, N.M. — The world famous Roswell “incident” was no UFO but rather a Russian spacecraft with “grotesque, child-size aviators” developed in human experiments by Nazi doctor and war criminal ...

Sometimes, you do not need to look toward a major publisher or a massive advertising campaign to discover the next great ...

Inside the Large Hadron Collider (LHC), collisions between relatively light oxygen and neon nuclei may be producing matter ...

To celebrate the 40th anniversary of these classics, we've ranked the 10 best sci-fi movies released in 1986.

Area 51 has occupied a unique place in the public imagination for generations. Tucked away in the Nevada desert and ...

Area 51 has occupied a unique place in the public imagination for generations. Tucked away in the Nevada desert and ...

And playful thought experiments are nothing new in physics; plenty of serious scientists use whimsical framing to make hard concepts digestible. A golf-ball-into-a-black-hole calculation, taken on its ...