ESA Rosetta Comet Mission: NAVCAM Top 10 at 10 km – 1

William Shatner's Message to ESA Rosetta Comet Mission Team

Rosetta & Philae Comet Landing Timeline | ESA

NASA Orion Spacecraft Begins Historic Trip to Launch Pad

Jupiter's Red Spot is Likely a Sunburn, Not a Blush | NASA JPL

NASA Conducts Media Briefing on Orion Spacecraft Roll out to Launch Pad for First Test Flight

Ever hear a comet sing? | European Space Agency Rosetta Mission

The Singing Comet! | European Space Agency Rosetta Mission

Alexander arriving at European Astronaut Center (EAC) in Cologne

Cologne, Germany | International Space Station

Russian Tu-144LL SST Flying Laboratory Takeoff at Zhukovsky Air Development Center | NASA Armstrong Flight Research Center

NASA Astronaut Buzz Aldrin Performs EVA on Gemini 12 Mission

Coming Soon: Orion Flight Test! | NASA

ISS Expedition 41 Crew Receives Warm Welcome in Kazakhstan

Alexander back on Earth | European Space Agency

ISS Expedition 41 Soyuz TMA-13M Landing Outtakes | NASA/ESA