A virtual reality experience of being inside an exploded star
Friday, December 28, 2018 - 07:50
in Astronomy & Space
Cassiopeia A, the youngest known supernova remnant in the Milky Way, is the remains of a star that exploded almost 400 years ago. The star was approximately 15 to 20 times the mass of our sun and sat in the Cassiopeia constellation, almost 11,000 light-years from earth.