Gullies on Mars form during the winter, made liquid by carbon dioxide frost. http://www.nasa.gov/sites/default/files/thumbnails/image/pia23675.jpg
On Feb. 26, 1966, AS-201, the first Saturn IB rocket, lifted off from NASA’s Kennedy Space Center. http://www.nasa.gov/sites/default/files/thumbnails/image/6636749_orig.jpg
Tracy Drain, with one of her childhood inspirations … Nichelle Nichols, Star Trek’s Lt. Uhura http://www.nasa.gov/sites/default/files/thumbnails/image/tracy_with_uhura.jpg
Tracy Drain, with one of her childhood inspirations … Nichelle Nichols, Star Trek’s Lt. Uhura http://www.nasa.gov/sites/default/files/thumbnails/image/tracy_with_uhura.jpg
NASA astronaut and International Space Station Expedition 62 crew member Jessica Meir configures the Light Microscopy Module inside the Fluids Integrated Rack. http://www.nasa.gov/sites/default/files/thumbnails/image/1_49585613427_ed2d9e0349_o.jpg
Amelia Earhart visits Langley in November 1928. http://www.nasa.gov/sites/default/files/thumbnails/image/7538105500_b752cbd576_o_0.jpg
NASA’s Orion spacecraft, a critical part of the agency’s Artemis I mission, has completed three months of testing at the agency's Plum Brook Station in Sandusky, Ohio. http://www.nasa.gov/sites/default/files/thumbnails/image/orion_5.jpg
NASA’s Orion spacecraft, a critical part of the agency’s Artemis I mission, is nearing the end of a three-month testing campaign at the agency's Plum Brook Station. http://www.nasa.gov/sites/default/files/thumbnails/image/orion_5.jpg
See Jupiter’s Great Red Spot as you’ve never seen it before in this work of art. http://www.nasa.gov/sites/default/files/thumbnails/image/pia21777-1041.jpg
A Celebration of Life service was held on Saturday, March 7, 2020 for NASA mathematician Katherine Johnson at the Hampton University Convocation Center. http://www.nasa.gov/sites/default/files/thumbnails/image/lrc-2020-h1_p_katherinejohnson-0307007.jpg
A SpaceX Dragon cargo spacecraft lifted off on its way to the International Space Station after launching at 11:50 p.m. EST Friday, March 6. http://www.nasa.gov/sites/default/files/thumbnails/image/esgs8xfwsaippf-.jpg
A supermoon occurs when the Moon’s orbit is closet (perigee) to Earth. http://www.nasa.gov/sites/default/files/thumbnails/image/49641922286_523082c5a5_k.jpg
The Martian ice cap is like a cake with every layer telling a story. In this case, the story is one of climate change on Mars. http://www.nasa.gov/sites/default/files/thumbnails/image/pia23740.jpg
When Apollo 9 in March 1969 human spaceflight, it was the second crewed mission and the countdown to Apollo 11. http://www.nasa.gov/sites/default/files/thumbnails/image/20190301_as09-21-3206.jpg
Michun North is a program analyst, who helps manage finances for the Commercial Crew Program. http://www.nasa.gov/sites/default/files/thumbnails/image/michun_north_with_astronaut_suit_0.jpg
Expedition 63 crewmembers Chris Cassidy of NASA (left) and Anatoly Ivanishin (center) and Ivan Vagner of Roscosmos (right) pose for pictures in front of a Soyuz trainer. http://www.nasa.gov/sites/default/files/thumbnails/image/jsc2020e016220_0.jpg
With the USS John P. Murtha (LPD 26) in the distance, helicopters from the HSC-23 squadron fly by a test version of an Orion capsule during Underway Recover y Test-8 in the Pacific Ocean. http://www.nasa.gov/sites/default/files/thumbnails/image/urt_8.jpg
An alligator lurks in a marshy waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge. http://www.nasa.gov/sites/default/files/thumbnails/image/alligator_in_waterway.jpg
Former astronaut Al Worden, command module pilot on the Apollo 15 lunar landing, passed away March 18, 2020, in Texas. http://www.nasa.gov/sites/default/files/thumbnails/image/71-h-1253.jpg
Michelle Lynde is an aerospace engineer who conducts aerodynamic analysis of configurations using Computational Fluid Dynamics tools, wind tunnel experiments and flight tests. http://www.nasa.gov/sites/default/files/thumbnails/image/lrc-2018-b701_p-00869.jpg