The Cartwheel Galaxy

source: The Cartwheel Galaxy: A Starry Ring World Born in a Head-On Collision http://hubblesite.org/images/gallery/page/21   He is hibernating in the cold, putting on his coat, and drawing on long socks, he is ready to face the night; donning a cap and silk navy scarf, he exits the first door, circling down the steps, each footstepContinue reading “The Cartwheel Galaxy”