This image layout reveals how the appearance of the North America nebula can change dramatically using different combinations of visible and infrared observations from the Digitized Sky Survey and NASA's Spitzer Space Telescope, respectively.
One giant plunge for mankind: Skydiver Fearless Felix leaps from 18 MILES above the Earth
Felix Baumgartner prepares to jump miles during the first manned test flight for Red Bull Stratos over Roswell, New Mexico. No big thang for Felix though, this is just practice for his goal of a 23 miles jump this summer. Photo by Jay Nemeth
This Illustrator Made Badass Portraits Of Women In Science