Related topics: nasa

Practice makes perfect with Webb telescope mirror placement

(Phys.org) —NASA engineers and scientists have been making practice runs to ensure the placement of primary mirror segments on the James Webb Space Telescope go perfectly when the flight equipment is ready. NASA issued ...

USGS: Mission accomplished for Landsat 5

(Phys.org)—Today the U.S. Geological Survey announced that Landsat 5 will be decommissioned over the coming months, bringing to a close the longest-operating Earth observing satellite mission in history.  By any measure, ...

Higgs Boson tops journal Science's top 10 of 2012

The discovery of the Higgs Boson, an invisible particle that explains the mystery of mass, leads a list of the top 10 scientific advances of 2012 released Thursday by the US journal Science.

New NASA video serves 'COCOA' to test Webb Telescope component

(Phys.org)—The Center of Curvature Optical Assembly, or COCOA, is a piece of equipment that will measure the accuracy of NASA's James Webb Space Telescope's primary mirror, to ensure the mirrors are perfectly shaped and ...

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