Space

Alpha Magnetic Spectrometer teases dark matter

Video: NASA's Swift explores Comet ISON

Video: The mystery of spiral galaxies and their enigmatic arms

This black hole is having a light snack

The hot blue stars of NGC 2547

Hubble explores the depths of Messier 77

Saturn's moons and rings are "vintage goods"

In search of high-mass stars

SpaceX Dragon capsule splashes down in the Pacific Ocean

Hubble finds a galactic glow worm