UNIVERSE: Hubble’s Most Mind Expanding Photos

1 — The Red Spider Nebula The powerful stellar winds of this nebula, located in the constellation of Sagittarius, generate waves 100 billion kilometers high. The waves are caused by supersonic shocks, formed when the local gas is compressed and heated in front of the...

3D Journey: The Known Universe

The Known Universe takes viewers from the Himalayas through our atmosphere and the inky black of space to the afterglow of the Big Bang. Every star, planet, and quasar seen in the film is possible because of the world’s most complete four-dimensional map of the...