Saturday, 27 May 2017

Cassiopeia, Milky Ways Youngest Supernova Post-it Notes

Cassiopeia, Milky Ways Youngest Supernova Post-it Notes
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…