Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

Europe's space agency is pioneering a groundbreaking project, HOBI-WAN, to generate protein from gases like hydrogen and carbon dioxide in space. This ...

Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.

Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...

Just a week after a successful launch of its heavy-lift New Glenn rocket, Blue Origin says it will make New Glenn even heavier.

It wasn’t easy, bringing the stars indoors. The first show, held in Germany in 1925, used grainy footage on a small dome, but was dizzying nonetheless. Now, a whole new future looms.

On a dusty test site in Australia, a spider-like robot is quietly rewriting the rules of construction, extruding walls in ...

Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...

Scientists finally weigh in on what it means to create life outside of Earth and what it would take to grow plants on other planetary soil.The scientist that has spoken out about this shocking ...

That’s also true for the other moons that provide the gravitational stress. As a result, the internal oceans may actually ...

Space has a knack for bending our sense of scale. The Moon feels close enough to touch—after all, we see its craters with ...

The planetarium turns 100 this year. What came before the giant domes, with imagery of galaxies, asteroids and meteors ...