
NASA astronaut Peggy Whitson floats through a tangle of cables inside the Columbus module.

xpedition 50 crew members Shane Kimbrough of NASA (left) and Thomas Pesquet of ESA (right) work inside the Cupola module.

Expedition 50 crew members Peggy Whitson (left) and Shane Kimbrough of NASA (right) share fresh fruit.

Expedition 50 crew members share a snack together aboard the International Space Station.

NASA astronaut Shane Kimbrough floats next to two U.S. spacesuits inside the Quest Airlock.

NASA astronaut Peggy Whitson collects Fundoscope images of the back of the eye during a routine check into astronaut eyesight.

Russian cosmonaut Sergey Ryzhikov works inside the Zvezda Service Module.

Santa Preps for Supersonic Christmas Eve Flight

The next generation of NASA’s Space Launch System will be 364 feet tall in the crew configuration, will deliver a…

Dr. Patrick Shea inspects a nearly 4 3/4-foot (1.3 percent scale) model of the second generation of NASA’s Space Launch…