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Got Calcium?

optical image from telescope on Earth

Visible light image of Cassiopeia A
(from the Michigan-Dartmouth-Massachusetts Institute of Technology Observatory in Kitt Peak, Arizona)


A service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA/GSFC

NASA Logo, National Aeronautics and Space Administration