Bubble Nebula (NGC 7635)
The Bubble Nebula is an emission nebula located 7,100 – 11,000 light-years away in the northern constellation Cassiopeia. With an apparent magnitude of 10, it… Read More »Bubble Nebula (NGC 7635)
The Bubble Nebula is an emission nebula located 7,100 – 11,000 light-years away in the northern constellation Cassiopeia. With an apparent magnitude of 10, it… Read More »Bubble Nebula (NGC 7635)