On April 15, 2002, STS-110 Mission Specialist Ellen Ochoa works at the Remote Manipulator System controls on the aft flight deck of space shuttle Atlantis. Dr. Ochoa, a veteran astronaut, is currently the 11th director of Johnson Space Center. She became the first Hispanic woman to go to space when she served on the STS-56 mission.
The Expedition 50 crew aboard the International Space Station had a nighttime view from orbit of Europe's most active volcano, Mount Etna, erupting on March 19, 2017. Astronaut Thomas Pesquet of ESA captured this image, writing, "Mount Etna, in Sicily. The volcano is currently erupting and the molten ava is visible from space, at night!"
“Armstrong Flight Research Center chief pilot Nils Larson and I were flying supersonic runs to note the handling qualities between the single seat and two seat F/A-18 aircraft for the Sonic Booms in Atmospheric Turbulence, or SonicBAT program," said Carla Thomas, one of NASA's two female in-flight photographers.
This view, acquired on Nov. 7, 2016, by the Operational Land Imager (OLI) on Landsat 8, shows a portion of Canada's Mackenzie River Delta and the town of Inuvik, home to more than 3,000 people. A frozen highway -- 194 kilometers (120 miles) long -- runs between the remote outposts of Inuvik and Tuktoyaktuk along the river’s East Channel.
Expedition 50 Commander Shane Kimbrough of NASA shared this nighttime image of Dublin on March 17, 2017, writing, "Happy #StPatricksDay Spectacular #Dublin, Ireland captured by @thom_astro from @Space_Station. Enjoy the #StPatricksFest Parade down there!"
Annie Easley at NASA Glenn Research Center. In 1955, Easley began her career at NASA, then the National Advisory Committee for Aeronautics (NACA), as a human computer performing complex mathematical calculations.
The technicians who are inspecting the telescope and its expansive golden mirrors look like ghostly wraiths in this image as they conduct a "lights out inspection" in the Spacecraft Systems Development and Integration Facility (SSDIF) at NASA's Goddard Space Flight Center in Greenbelt, Maryland.
The Moderate Resolution Imaging Spectroradiometer (MODIS) on the Aqua satellite captured this natural-color image of cloud streets over the Barents Sea and Mezhdusharsky Island on March 7, 2017. Such formations occur frequently in the region in late winter.
Mimas' gigantic crater Herschel lies near the moon's limb in this Cassini view.