Transportation Science

Spacewalk Pictures

Next »

1 of 10 images

Imagine being out in space, untethered to anything...sound pretty cool? Actually, most spacewalks keep astronauts tethered to the ship.

PhotoLink/Getty Images

Most Popular Image Galleries

sunspots::
10 pictures
hubble telescope::
15 pictures
milky way::
8 pictures
space shuttle::
31 pictures

Image Credits Chris Curtis | Chris Hondros/Getty Images | DCL | Getty Images | Troy Paff |
Copyright © 2012 Discovery Communications, LLC. The number-one nonfiction media company.