The Hubble Space Telescope doesn't just produce glossy, full-color posters on its own. It takes a little work to get from raw images to the photos we gawk over on the Internet. This video takes you through the process of turning three different black and white images into one complete, beautiful photo of a spiral galaxy.
More info on the official Hubble site
Maggie Koerth-Baker is the science editor at BoingBoing.net. She writes a monthly column for The New York Times Magazine and is the author of Before the Lights Go Out, a book about electricity, infrastructure, and the future of energy. You can find Maggie on Twitter and Facebook.