Categories Astronomy NGC 7635 Post author By Luca Zanini Post date August 24, 2023 No Comments on NGC 7635 NGC 7635, also known as the Bubble Nebula, is located in the constellation Cassiopeia and consists of a bubble-shaped nebula generated by the stellar wind of a star at its center and which is expanding into a larger nebula. Tags emission nebula, nebula, ngc7635