This quiz is dedicated to the mechanical marvels that have rolled across the surfaces of alien worlds: the iconic space ...

If you’re willing to get up in the early morning hours you can see up to six planets before sunrise. Mercury, Venus, Jupiter, ...

Project Hyperion, a contest to design spaceships that could be used for very long journeys, led to the concept of a very ...

Captured at a location called “Falbreen,” this 360-degree view mosaic was stitched together 96 images that were acquired May ...

In the early 2000s, Drew persuaded the U.S. military to fund a search for the brain chemicals that trigger hibernation in the ...

A baby pygmy hippo's viral moment at Tanganyika Wildlife Park showed how a mother's stern look works across species. Mars, ...

At Tanganyika Wildlife Park in Goddard, KS, a 6-week-old pygmy hippo named Mars became an internet sensation after refusing ...

NASA’s Perseverance rover stationed on Mars spotted a dome-shaped rock with a striking resemblance to a helmet used during ...

Spacecraft that could fuel up in orbit would be less weighted down at liftoff and fly deeper into space; making those refills ...

The US space agency shared the news that its Curiosity rover has found some very unusual coral-like rocks on the red planet.

To transform Mars into a new bioengineered Eden for human colonists, scientists have resurrected sci-fi juggernaut Arthur ...