NASA engineers spun next-gen Mars helicopter blades past Mach 1 without shattering them. See how JPL unlocked the future of alien flight.

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

On May 22, "Redshift" transformed a gallery space into an existential experience for an intimate audience. The immersive ...

NASA’s new NISAR satellite detected Mexico City sinking over half an inch a month. See the startling radar map from space.

NASA is testing the limits of future Mars aircraft as it works to develop a next-generation fleet of helicopters that will ...

A Pentagon release of new UFO footage has revived the question of whether aliens could realistically travel to Earth.

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

Thomas Mulligan explains that while space is a vacuum, NASA has developed technology to capture and record eerie sounds from celestial phenomena like black holes, Mars winds, and Saturn's rings.

We’re huge fans of the latest and greatest tech here at Stuff. But there’s something about older tech from bygone eras that have a charm that modern glass slabs like smartphones simply can’t match.

Living on sunlight and batteries at the moon's south pole.

The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.