The Southern Pinwheel Galaxy, also known as Messier 83 (M83), is a barred spiral galaxy located in Hydra constellation. M83 lies at a distance of 15 million light years from Earth. It is one of the nearest and brightest spiral galaxies, and can even be seen in binoculars. The galaxy appears face-on when viewed from … [Read more…]
The Big Dipper is one of the most easily recognizable asterisms in the night sky, found in the constellation Ursa Major, the Great Bear. The Big Dipper is well-known in many cultures and goes by many names, among them the Plough, the Great Wagon, Saptarishi, and the Saucepan. The asterism is particularly prominent in the … [Read more…]
The Pinwheel Galaxy, also known as Messier 101 (M101) and NGC 5457, is one of the best known spiral galaxies in the night sky.