One of the most powerful telescopes ever built--NASA's James Webb Space Telescope--is set to make its big debut in 2018. But before it starts scouring distant galaxies, or searching for life around at TRAPPIST-1, the telescope must undergo quite a bit of testing. Apparently, during "lights out inspections," James Webb...
One of the most powerful telescopes ever built--NASA's James Webb Space Telescope--is set to make its big debut in 2018. But before it starts scouring distant galaxies, or searching for life around at TRAPPIST-1, the telescope must undergo quite a bit of testing. Apparently, during "lights out inspections," James Webb...
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