|
Title: Cassiopeia A View count: 238 Rating: 4.9444447 (18 ratings) Description: Date- 9th Nov 09 Source- http://chandra.harvard.edu/resources/podcasts/hd/index.html 'Cassiopeia A is a supernova remnant found embedded in the constellation that bears its name, which is known as the queen in Greek mythology.' Tags: supernova, remnant, nebula, chandra, x-ray, space, telescope, Author: stevebd1 |