This image of Ceres was taken by NASA’s Dawn spacecraft on March 1; on March 6, the mission achieved orbit around the previously unexplored world. To source

http://www.nasa.gov/rss/dyn/lg_image_of_the_day.rss
This image of Ceres was taken by NASA’s Dawn spacecraft on March 1; on March 6, the mission achieved orbit around the previously unexplored world. To source
In this 1945 photo, test pilots (from left) Mel Gough, Herb Hoover, Jack Reeder, Steve Cavallo and Bill Gray stand in front of a P-47 Thunderbolt. The photo was taken at the then-named Langley Memorial Aeronautical Laboratory, which was a research facility for the National Advisory Committee for Aeronautics, or the NACA. To source
This self-portrait of NASA’s Curiosity Mars rover shows the vehicle at the “Mojave” site, where its drill collected the mission’s second taste of Mount Sharp. The scene combines dozens of images taken during January 2015 by the MAHLI camera at the end of the rover’s robotic arm. To source
A dark, snaking line across the lower half of the sun in this images from Feb. 10, 2015, shows a filament of solar material hovering above the sun’s surface. This image was captured by NASA’s Solar Dynamic Observatory. To source
ESA astronaut Samantha Cristoforetti photographed the Gulf of Aden and Horn of Africa from the International Space Station. To source
On Feb. 5. 1971, the Apollo 14 crew landed on the moon. The crew members were Captain Alan Bartlett Shepard, Jr. (USN), commander; Major Stuart Allen Roosa (USAF), command module pilot; and Commander Edgar Dean Mitchell (USN), lunar module pilot. In this photo, Shepard stands by the Modular Equipment Transporter (MET). To source