Tuesday, 9 May 2017

Cassiopeia, Milky Ways Youngest Supernova Bandana

Cassiopeia, Milky Ways Youngest Supernova Bandana
Galaxies, Stars and Nebulae series: This extraordinarily deep Chandra image shows Cassiopeia A (Cas A, for short), the youngest supernova remnant in the Milky Way. New analysis…