What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? Theoretical ...

Ahead of President Trump’s highly anticipated trip to China, Xi Jinping’s biographer accentuates the differences—and draws ...

The first launch-watching tourists who came here in the ‘60s could, if they were so bold, find the internationally famous astronauts simply hanging out at local motels after their long days of ...

The 1980s may have some of the best action movies ever, but the 1990s went to even goofier level, and these are the best ...

Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...

New research shows that craters near the moon's south pole that have been in permanent shadow the longest are more likely to ...

Experience Titan like never before through the historic Huygens probe descent. From frozen rivers to rugged ice blocks, discover how Cassini’s orbital support made this possible. Explore how upcoming ...

NASA’s Dragonfly will explore the air, land and seas of Titan, Saturn’s most mysterious moon NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

Chevron seven, locked!

Venture into Titan, Saturn’s largest moon, where seas of liquid methane ripple under a hazy orange sky and winds sculpt organic dunes. Learn how its Earth-like features conceal alien chemistry and ...