It's a phenomenon called 'the overview effect', and former NASA astronaut Ron Garan knows all about it, having spent 178 days in space and has accumulated more than 71 million miles floating in space ...

Astronaut Karen Nyberg Shares Video Showing How She Washes Her Hair In Space And The Internet's Blown Away Imagine floating ...

When rockets or satellites are launched into space, the entire thing doesn't usually end up there. On the way, parts are either jettisoned or they simply fall off. According to NASA, about 500,000 ...