This montage of Chandra images shows a pair of interacting galaxies known as The Antennae. Rich deposits of neon, magnesium, and silicon were discovered in the interstellar gas of this system.
NASA/CXC/SAO/G.Fabbiano et al.
2003-12-17 10:21:39
<a rel="nofollow" class="external free" href="http://chandra.harvard.edu/photo/2004/antennae/">http://chandra.harvard.edu/photo/2004/antennae/</a>