Running the Race to Cure Cancer From Space | NASA

NASA's Space to Ground: Unpacking | Week of October 3, 2014

Lightning, aurora & sunrise | International Space Station

Earth from Space: Athabasca oil sands | European Space Agency

Alberta, Canada | European Space Agency

German holiday! | International Space Station | Happy Oktoberfest from Friends of NASA!

Thumbs-up for spacewalk | European Space Agency

Typhoon Phanfone Strengthens | NASA Terra Satellite

Canadarm2 & Dextre in Action | International Space Station

3D view of Churyumov-Gerasimenko: September 26, 2014 | ESA

Seattle, Washington, USA: Close-up | International Space Station

Seattle, Washington, USA: Wide-view | International Space Station

3D view of Churyumov-Gerasimenko: September 24, 2014 | ESA

Gravity reveals seafloor | European Space Agency

Alan Shepard Awarded Medal by JFK at The White House | NASA

The Lunar Rover: Designing and Unpacking a Car on the Moon | Popular Science