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NASA/JPL-Caltech/ESA/Harvard-Smithsonian CfA The spiral galaxy known as Messier 81 (M81) has a rosy tint in this June 1, 2007, composite image that incorporates data from NASA’s Spitzer and Hubble Space

5 Min Read What is Lunar Regolith? (Grades 5-8) This article is for students grades 5-8. The surface of the Moon is covered in a thick layer of boulders, rocks, and

NASA’s X-59 quiet supersonic research aircraft is seen during its “aluminum bird” systems testing at Lockheed Martin’s Skunk Works facility in Palmdale, California. The test verified how the aircraft’s hardware

2 Min Read June’s Night Sky Notes: Seasons of the Solar System Two views of the planet Uranus appear side-by-side for comparison. At the top, left corner of the left

3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of Autonomous Tritium Micropowered Sensors concept.