Messier 83 was discovered in 1752, but it wasn't realized that it's actually a galaxy outside the Milky Way until Edwin ...
The spiral arms of Messier 83, also known as the Southern Pinwheel galaxy, have been imaged by the Dark Energy Camera in ...
Messier 83, also known as the Southern Pinwheel galaxy, is one of the most prominent spiral galaxies in the night sky. It's ...
The striking Southern Pinwheel Galaxy is one of the brightest barred spiral galaxies in the sky.The Latest Tech News, ...
An extraordinary outburst from a black hole -- where its X-ray output increased at least 3,000 times -- has been seen with NASA's Chandra X-ray Observatory in the galaxy M83. Chandra observed what ...