The Helium Flash (and Caldwell 3) - Deep Sky Videos
Submitted 6 days ago by threelonmusketeers@sh.itjust.works to astronomy@mander.xyz
https://www.youtube.com/watch?v=NpzkiQsDVtU
Submitted 6 days ago by threelonmusketeers@sh.itjust.works to astronomy@mander.xyz
https://www.youtube.com/watch?v=NpzkiQsDVtU