nebula
body of interstellar clouds
Red Square Nebula
nebula in the constellation Serpens
Heart and Soul
nebule
diffuse nebula
astronomical object type
Fox Fur Nebula
H II region
Dark Horse
Dark large nebula
Snake Nebula
Dark nebula
Pipe Nebula
dark nebula in Ophiuchus constellation
dark nebula
astronomical object type
molecular cloud
type of interstellar cloud
integrated flux nebula
extra-planar nebulae
emission nebula
cloud of ionized gas emitting light of various colors
reflection nebula
nebulosity in astronomy
Double Helix Nebula
nebula in the constellation Ophiucius
Cotton Candy Nebula
protoplanetary nebula
bipolar nebula
distinctive nebular formation
stellar-wind bubble
cavity light years across filled with gas blown into the interstellar medium from a hot star