On the 10th anniversary of the International Space Station, astronauts Heidemarie Stefanyshyn-Piper and Shane Kimbrough switched their spacesuits to internal battery power at 12:58 p.m. EST, signifying the start of the mission's 2nd of 4 spacewalks.

A pair of orb spiders on the ISS have fought a battle with weightlessness and lost. When astronauts took a peek at the spiders' webs they found a tangled concoction that was a far cry from the elegant symmetrical, creations of their brethren on Earth.

Nations around the world will join together to mark a milestone in space exploration this week, celebrating the 10th birthday of a unique research laboratory, the International Space Station.

Nations around the world will join together to mark a milestone in space exploration this week, celebrating the 10th birthday of a unique research laboratory, the International Space Station.

Nations around the world will join together to mark a milestone in space exploration this week, celebrating the 10th birthday of a unique research laboratory, the International Space Station.

During the first spacewalk of STS-126 astronaut Heide Stefanyshyn-Piper loses her tool bag.

Dennis Wingo who headed the Lunar Orbiter Image Recovery Project discusses the project at an news conference. This was recorded by a journalist using a flip video camcorder.

Hindu Indian Rocket Chandrayaan-1 beams images from moon

NASA's public affairs office tests the new water recycler.

Space Shuttle Endeavour does a rollover on it's way to docking with the space station.