Steve Leonard from Markham, Ontario, Canada The emission nebula Sharpless 2–114 in Cygnus is also known as the Flying Dragon Nebula. It glows faintly in Hα, and hardly any at all in OIII or SII, so those filters are often omitted. This image includes 30 hours of Hα data and 2 hours of RGB dataContinue reading "Fire in the sky"