Bubble Nebula Disc window signs This sign is compatible with

This sign is compatible with our DTN baseLimited edition sign

for over 50 years

The sign is justa standard

Our S&H greenstamps sign is the perfect companion to our window sign versionthat can be seen HERE

North American Nebula – In the constellation Cygnus

Bubble Nebula Disc window signs This sign is compatible withNGC 7635, also known as the Bubble Nebula is in the constellation Cassiopeia. It lies close to the direction of the open cluster Messier 52. The "bubble" is created by the stellar wind from a massive hot, young central star. The nebula is near a giant molecular cloud which contains the expansion of the bubble nebula while itself being excited by the hot central star, causing it to glow. It was discovered in 1787 by William Herschel. When projected it