Category: Space

This stunning multi-mission picture shows off the many sides of the supernova remnant Cassiopeia A. It is made up of images taken by three of NASA's Great Observatories, using three different wavebands of light. Infrared data from the Spitzer Space Telesc

Grains of sand from ancient supernova found in meteorites | Newsroom | Washington University in St. Louis.

Posted: April 22, 2013 in Space