Shooting for the moon: Photo tips from a NASA astronaut

Many of us have dabbled in astrophotography, but it's a fair bet that none of us have captured star trails quite like Don Pettit has. A NASA astronaut and photographer, part of his job aboard the International Space Station has included photographing Earth from space, capturing aurora and vast glowing cities. Want to learn how to shoot like an astronaut? Read his eight tips for shooting in space. Learn more