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1972 MSS Image of Half Dome

In May of 1972, two months before the launch of Landsat 1, engineers from Hughes Aircraft Company took their engineering model of the Multispectal Scanning System (MSS) out to Yosemite National Park, set it up on Glacier Point, and took this test image of Half Dome from a 2.5 miles away. The image composite shown above uses the MSS bands 3, 2, and 1.

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Landsat 8 Spots an Old Friend

Eight months ago, on June 5, 2013, the U.S. Geological Survey decommissioned the venerable Landsat 5 satellite. That day, the USGS Landsat Flight Operations Team transmitted the last command to Landsat 5, effectively terminating the mission and leaving it in a disposal orbit.

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