Star Explosion in
the constellation Cassiopeia A sends chemical elements flying through
space. (Image from the Chandra X-ray Observatory, in Earth orbit.)
Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.
The Imagine Team
Acting Project Leader: Dr. Barbara Mattson
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