While there are still a lot of unknowns when it comes to traveling to Mars, one thing is almost certain. When people start ...

But as they observed the star system, the bright light of the background ... doppelganger, Earth may be far enough away to survive. Two-Faced: Wacky White Dwarf Keeps Its Surface Gases Separate ...

A new study has revealed that gravity’s effect on Earth is constantly shaping the surface of our planet. When our planet formed, it did so by pulling dust and rock toward its gravitational field.

Despite its dry, dusty surface and thinner atmosphere, Mars may have more in common with Earth than scientists previously thought. In a new study, researchers at the University of Rochester ...