Beata Zawrzel/Getty Images
NASA/Robert Markowitz
VYACHESLAV OSELEDKO via Getty Images
Patrick Semansky/AP
Josh Valcarcel/NASA Johnson Space Center
NASA/Bill Ingalls
Beata Zawrzel/Getty Images
NASA/Robert Markowitz
VYACHESLAV OSELEDKO via Getty Images
Patrick Semansky/AP
Josh Valcarcel/NASA Johnson Space Center
NASA/Bill Ingalls