Rosetta comet lander science | European Space Agency

Libyan Desert | Sentinel-2A Satellite | European Space Agency

Desert art in Libya | Sentinel-2A Satellite | European Space Agency

Mars Guide Video: Diverse Deposits in Melas Chasma | NASA JPL

Mars Guide: Diverse Deposits in Melas Chasma: View 2 | NASA JPL

Mars Guide: Diverse Deposits in Melas Chasma: View 1 | NASA JPL

Saturn's Moons Enceladus and Mimas | NASA Cassini Mission

Spacecraft Data Suggest Saturn's Ocean Moon Enceladus May Harbor Hydrothermal Activity | NASA Cassini Mission | JPL

Saturn's Ocean Moon Enceladus | NASA Cassini Mission

International Space Station Snapped by NASA Photographer: View 3

International Space Station Snapped by NASA Photographer: View 2

International Space Station Snapped by NASA Photographer: View 1

Full Moon over U.S. Capitol in Washington, D.C. | NASA

Full Moon at U.S. Capitol in Washington, D.C. | NASA

Full Moon in Arlington, Virginia, USA | NASA

NASA Mars 1972 Film: "Life on Mars?" featuring Carl Sagan!