Astronaut Terry Virts points to his helmet as he sits inside the International Space Station on Wednesday. AP hide caption
International Space Station
Sunday
Thursday
Friday
An image provided by SpaceX showing the barge that was used in an unsuccessful attempt to recover the Falcon 9 first stage. AP hide caption
Saturday
The Falcon 9 SpaceX rocket lifts off from Space Launch Complex 40 at the Cape Canaveral Air Force Station in Cape Canaveral, Fla., on Saturday. John Raoux/AP hide caption
Sunday
International Space Station Commander Barry "Butch" Wilmore holds up the first object made in space with 3-D printing on Nov. 25. NASA hide caption
To Boldly Go Where No 3-D Printer Has Gone Before: Yep, Space
Friday
The new capsules are being built by Boeing and SpaceX. They look similar, but there are differences. SpaceX, The Boeing Company hide caption
Sunday
In a photo provided by NASA, the Orbital Sciences Corporation Antares rocket launches with the Cygnus spacecraft aboard, on Sunday from NASA's Wallops Flight Facility in Virginia. Bill Ingalls/AP hide caption
Tuesday
Leave it to the Italians to design a capsule-based espresso system for astronauts who miss their morning cup. Andrea Guermani/Courtesy of Lavazza hide caption
Monday
Monday
NASA Administrator Charles Bolden speaks during a news conference in Berlin on Monday. Bolden said no single country was indispensable to the International Space Station's success. Michael Sohn/AP hide caption
Thursday
Wednesday
From left: U.S. astronaut Steve Swanson, and Russian cosmonauts Alexander Skvortsov and Oleg Artemyev prior to the launch of their Soyuz-FG rocket Wednesday at the Baikonur Cosmodrome in Kazakhstan. Dmitry Lovetsky/AP hide caption
Monday
Russian personnel are the first to meet space station crew members when they return to earth. Bill Ingalls/NASA hide caption
Despite Diplomatic Tensions, U.S.-Russia Space Ties Persist
Tuesday
A photo of Sochi's Olympic Park as seen from the International Space Station. NASA hide caption
Wednesday
Astronauts Mike Hopkins and Rick Mastracchio replace a pump on the International Space Station during a spacewalk last month. NASA/Reuters/Landov hide caption