The Pinwheel Galaxy (M101)
The Pinwheel Galaxy (also known as Messier 101, M101) is one of the largest disk galaxies known with a visible diameter of 170,000 light years. This grand-design face-on spiral galaxy
The Pinwheel Galaxy (also known as Messier 101, M101) is one of the largest disk galaxies known with a visible diameter of 170,000 light years. This grand-design face-on spiral galaxy
Located in the rich star fields of the Sagittarius area of the Milky Way, the Omega Nebula is one of the brightest and most massive star-forming regions of our galaxy.