A computer expert pulled off the 'biggest military computer hack of all time,' breaching NASA's system to find what he said ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

New details have emerged in the disappearance of a retired US Air Force general linked to secret UFO programs as the FBI ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.

Are we hitching our wagon to the wrong star? Harvard scientist Avi Loeb has slammed a seemingly far-fetched proposal to intercept interstellar comet 3I/ATLAS with a spacecraft, claiming that we’re ...

A Silver Alert has been issued in New Mexico for William Neil McCasland, a retired US Air Force major general and former commander of key research units.

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Most space missions rely on chemical rockets for propulsion. Rockets must carry fuel, which increases spacecraft mass and limits their speed and travel distance. For decades, researchers have explored ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

The Pentagon took another step toward speeding up hypersonic testing. The Defense Innovation Unit ...

NASA is changing its plans to return astronauts to the moon, and redrawing the architecture for how the Artemis missions will look moving forward.