Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

One billionaire wants to move industry off-world, returning Earth to a pristine state. The other wants to colonise Mars.

In a technological breakthrough that could threaten US national security, a Chinese company has begun mass producing tiny ...

Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ever since.

An Amazon rocket launch will take off from Florida's Cape Canaveral Monday night, and parts of Georgia could catch it in the sky.