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NASA image: Giant landform on Mars

(Phys.org) —Sandy landforms formed by the wind, or aeolian bedforms, are classified by the wavelength—or length—between crests. On Mars, we can observe four classes of bedforms (in order of increasing ...

dateJun 06, 2014 in Space Exploration
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Image: Vanguard satellite, 1958

One of the Vanguard satellites is checked out at Cape Canaveral, Florida in 1958. Vanguard 1, the world's first solar-powered satellite, launched on St. Patrick's Day (March 17) 1958. It was designed to test ...

dateMar 18, 2015 in Space Exploration
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