Catch a glimpse of a few galaxies out of one hundred billion galaxies in our Universe with these NASA images. The image of nearby galaxy Messier 81 was captured by NASA's Spitzer Space Telescope. The ...

M81 (Bode’s galaxy) is a large spiral galaxy about 12 million light-years from Earth and is one of the brightest galaxies in the night sky. M82 (the Cigar galaxy) is a starburst galaxy also ...

NASA's Fermi Gamma-ray Space Telescope captured this image of   Giant Gamma-ray Bubbles which helped  scientists discovered a gigantic, mysterious structure in our galaxy.   In this main image, ...