
NASA astronaut Andrew Morgan is pictured tethered to the International Space Station while finalizing thermal repairs on the Alpha Magnetic…

ESA (European Space Agency) astronaut Luca Parmitano is pictured tethered to the International Space Station while finalizing thermal repairs on…

ESA (European Space Agency) astronaut Luca Parmitano is pictured tethered to the International Space Station while finalizing thermal repairs on…

ESA (European Space Agency) astronaut Luca Parmitano is pictured attached to the Canadarm2 robotic arm.

ESA (European Space Agency) astronaut Luca Parmitano is pictured tethered to the International Space Station while finalizing thermal repairs on…

The Alpha Magnetic Spectrometer, an antimatter and dark matter detector, is wrapped in shielding labeled with the research device’s acronym,…

Spacewalkers Andrew Morgan and Luca Parmitano work on get-ahead tasks after completing thermal repairs on the Alpha Magnetic Spectrometer.

ESA (European Space Agency) astronaut Luca Parmitano takes a “space-selfie” with his camera’s reflection on his spacesuit’s helmet visor.

NASA Chief Technologist Douglas Terrier, center, talk with a Harding University student about a miniaturized laser sample analysis device that…