Mercury, Venus, and Mars sit within the same general neighborhood as Earth, yet each has followed a radically different path.

"It seems like every 50 years, greed and capitalism and stupidity all coalesce," says Devo's Mark Mothersbaugh.

Exactly 100 years ago, on March 16, 1926, Robert H. Goddard launched the first liquid-fueled rocket. Liquid-fueled rockets ...

From mech suits and galactic wars to edgy new heroes, these '90s cartoons may have faded into obscurity, but they left a ...

A seemingly small planetary neighbor may play a larger role in Earth’s climate than previously thought. Mars is only about ...

New research suggests Mars may have remained habitable much longer than scientists once thought. Ancient sand dunes in Gale ...

Mars didn’t always look like the barren world we see today. Over billions of years, the Sun’s solar wind stripped away much ...

In a single drive, the rover rolled over 411 meters of Mars ' rocky surface. That may not sound like much, but compared to ...

Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...

Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...

Conversation during performances is basically impossible unless you’re comfortable shouting directly into someone’s ear. Most ...

Experience a simulated space shuttle launch at a center in Columbus Georgia where immersive exhibits and powerful visuals ...