NASA's Curiosity rover has uncovered evidence of a past carbon cycle on Mars. This breakthrough provides scientists with new ...

A meteorite found in Antarctica in 2012 suggests Earth may have formed with the materials needed to make water, a new study ...

Researchers have developed a new quantum theory of gravity which describes gravity in a way that's compatible with the Standard Model of particle physics, opening the door to an improved understanding ...

Ever wondered what time it is on the Moon right now? That question may soon have an official answer, as the U.S. takes a ...

Despite its dry, dusty surface and thinner atmosphere, Mars may have more in common with Earth than scientists previously ...

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

Wave-like landforms on Mars offer insights about the planet's icy past, its potential habitability, and the physics of flowing granular ...

Time moves faster on the moon, and now we're one step closer to getting a lunar time zone to keep track of it.

The Earth started as a mixture of gas and dust around the Sun and grew as it collided with asteroids and dust particles.