One-fifth of the world's fresh water in one spectacular photograph

NASA astronaut Karen Nyberg snapped this photo of the Great Lakes while orbiting over North America in the International Space Station. » 10/16/13 8:40am 10/16/13 8:40am

This stuffed dinosaur may be the first toy made in space

Astronaut Karen Nyberg's son is getting a special gift when she gets home from her latest mission: a toy Tyrannosaurus she made from scraps while aboard the International Space Station. » 9/28/13 5:00pm 9/28/13 5:00pm