thedemon-hauntedworld: “Along the Cygnus Wall The prominent ridge of emission featured in this vivid skyscape is known as the Cygnus Wall. Part of a larger emission nebula with a distinctive shape popularly called The North America Nebula, the ridge.
IC The Heart. Located in the Perseus arm of the Galaxy in the constellation Cassiopeia, this is an emission nebula showing glowing gas and darker dust lanes, formed by plasma of ionized hydrogen and free electrons.
Hubble Image of NGC 3324 Located in the Southern Hemisphere, NGC 3324 is at the northwest corner of the Carina Nebula (NGC home of the Keyhole Nebula and the active, outbursting star Eta Carinae. The entire Carina Nebula complex is located at.