The Sombrero galaxy was voted best picture taken by the Hubble telescope. The dimensions of the galaxy, officially called are as spectacular as its appearance. The Sombrero Galaxy spans about light years across and lies 28 million light years away.
Universe - The nebula Messier 78 (also known as M 78 or NGC is a reflection nebula in the constellation Orion. It was discovered by Pierre Méchain in 1780 and included by Charles Messier in his catalog of comet-like objects that same year.
Andromeda Galaxy (the Andromeda Galaxy is one of the closest Galaxy to us, scientists even believe that someday the Andromeda Galaxy will make a collision with our Milky way and completely destroy both of the Galaxies). I learned this on How The Universe