http://www.newsweek.com/nasa-star-trails-astronaut-donald-pettit-space-photo-iss-1744797

An astronaut has wowed the internet by capturing an image he says most space photographers "can only dream about"—star trails from space.

The space photo was captured by Donald Pettit, an active NASA astronaut who has traveled to the International Space Station (ISS) on three separate occasions.