How long is our return to the Earth Kingdom? Get the full breakdown of every episode title, runtime, and the official ...

Three kilometers of ice can hide a lot, but not forever. Beneath East Antarctica, researchers have identified a ...

Pop culture has been lying to you about what happens in outer space. See some of the wildest space rumors that NASA has ...

(Alberfb/iStock/Getty Images Plus) When you're prospecting for gold, sometimes you can find treasure of a different kind.

Asteroid CubeSat mission REMORA proposes six autonomous spacecraft to six near-Earth asteroids at €50M — roughly 4% of OSIRIS ...

Kath-Kuni is a centuries-old Himalayan building technique that uses alternating layers of wood and stone — no mortar, no ...

Jupiter’s Great Red Spot, a single anticyclonic storm observed for more than 300 years, stretches more than two Earth ...

An expedition in the South Atlantic Ocean has uncovered 31 previously undescribed species living in the mysterious midwater ...

A newly discovered meteorite crater in Western Australia may have showered gold across the landscape, blending cosmic drama ...

Sixty million years ago, not long after the asteroid impact that ended the age of dinosaurs, a different giant emerged from ...

Gwynne Shotwell, long Elon Musk's second-in-command at SpaceX, spoke exclusively with CNBC ahead of her company's highly ...

The most interesting aspect of the mega SpaceX IPO may not be what the company has built. It is the fact that two rational, informed traders study the same prospectus and arrive at valuations nearly a ...