Space

NASA eyes four spacecraft to study magnetic reconnection

Water detected on planet outside our solar system

Stream of stars in Andromeda satellite galaxy shows cosmic collision

Galactic diamonds in the tail of the scorpion

Astronomers find solar storms behave like supernovae

NASA's smart SPHERES are about to get a whole lot smarter

The gas cloud where stars are born

Let's go planet hunting

Rocks around the clock: Asteroids pound tiny star

With a deadly embrace, 'Spidery' pulsars consume their mates