This natural-color satellite image shows the meeting place of Earth's second largest and second smallest continents: Africa and Europe. It's…
An artist's concept shows the Mars Reconnaissance Orbiter going into orbit around the Red Planet. Set to launch this August…
This spectacular image shows Saturn's moons Prometheus (at right) and Pandora (at left), with their flock of icy ring particles…
Expedition 10 Flight Engineer Salizhan S. Sharipov holds "Nanosputnik" in the Zvezda Service Module of the International Space Station. This…
Anchored to the foot restraint on the Canadarm2, STS-118 mission specialist Dave Williams removed a faulty control moment gyroscope and…
Backdropped by space and Earth's horizon, Endeavour's orbital maneuvering system pods and vertical stabilizer are visible in this image taken…
Rick Mastracchio, STS-118 mission specialist, uses a digital camera to expose a photo of his helmet visor during the mission's…
New Horizons took this image of the icy moon Europa rising above Jupiter's cloud tops after the spacecraft's closest approach…
Backdropped by the blackness of space and Earth's horizon, Space Shuttle Endeavour, docked to the Pressurized Mating Adapter on the…
Astronaut Rick Mastracchio participates in the mission's first planned session of extravehicular activity (EVA), as construction continues on the International…