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

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

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

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 ...

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

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

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

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

The MTO, which Blue Origin says could lift off by 2028, is designed to deliver much higher bandwidth to Red Planet spacecraft ...

Mars, once thought too cold and dry for liquid water, may briefly host salty brines twice a day during certain seasons. These ...