James Webb Space Telescope completes critical end-to-end test – Spaceflight Now
Northrop Grumman Completes Next Critical Launch Milestones of NASA's James Webb Space Telescope Spacecraft | Northrop Grumman
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On Course to the Stars: James Webb Space Telescope Shaping Up for 2018 Launch - AmericaSpace
Both Halves of NASA's Webb Telescope Successfully Communicate | NASA
NASA Engineers Complete First 'Center of Curvature' Test on James Webb Space Telescope - AmericaSpace
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Hubble Space Telescope - Wikipedia
We test great big binoculars | Astronomy.com
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