5. Harvard: "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."
6. Chandra records the remnants of an expanding ferrite LAYER of Cassiopeia A that is not concentrated in the center of the star, but all along the surface, forming a spherical LAYER and pattern.