NASA Astronomy Image of the Day 1 June 2023: Supernova Remnant Cassiopeia A
Right now’s NASA Astronomy Image of the Day A snapshot of Cassiopeia A, a supernova remnant positioned about 11,000 light-years from Earth within the constellation Cassiopeia. When a star explodes, …
NASA Astronomy Image of the Day 1 June 2023: Supernova Remnant Cassiopeia A Read More