Impact Cratering Short Course & Field School 2019
Sept 28 - Oct 5, 2019
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NEOWISE Spots a Comet That Looked Like an Asteroid
NEOWISE data will help scientists determine CO and CO2 abundance, as well learn about the dust particle size distribution.
The distance to the Moon is measured to a precision of a few centimeters by bouncing laser beams off reflectors placed there by the Apollo astronauts.