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Our World: Observatories on Mauna Kea
1 min read

Learn all about the optical telescopes on the summit of Mauna Kea in Hawaii. Find out why astronomers prefer the…

Mar 19, 2013
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Launchpad: Infrared Astronomy on Mauna Kea
1 min read

Discover how NASA’s Infrared Astronomy telescope on Mauna Kea helps astronomers use different wavelengths of light to make the invisible…

Nov 9, 2010
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Launchpad: Light Detection and Ranging
1 min read

Learn how NASA uses Light Detection and Ranging, or LiDAR, to study distant objects. NASA uses LiDAR technology to measure…

Jun 22, 2009
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