NASA astronaut Sunita Williams shared how seeing Earth from space changed her outlook on life. She said viewing the planet ...

Earth from space This 2013 astronaut photo shows a giant eye-shaped impact crater in the Sahara Desert that is slowly being circled by migrating sand dunes, helping researchers track how far these ...

India, Jan. 22 -- Astronaut Sunita Williams said space travel has changed her perspective towards life in general, and the idea of humans arguing or having differences over issues seems so "silly" ...

AUSTIN (KXAN) — The Earth is getting darker; the planet itself, when viewed from space, appears darker than it did in the past. The upper half actually appears to be getting darker than the bottom ...

Scientists measured mass and distance of free floating planet drifting through space without star for first time.

Cardiff astronomers say they don't yet know where iron bar detected inside the Ring Nebula came from.

Around the world, international borders are hardening. Nations are competing for resources, technology and even orbits. But in Vienna this June, a different vision took center stage. One where space ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...