NASA has completed the $8.7 billion James Webb space telescope - Hubble's successor is ready for testing ahead of the October, 2018 launch - It's equipped with a 21-foot, gold-coated mirror array that can collect seven times more light than Hubble and scan the infrared spectrum to see through dust.

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Submitted November 08, 2016 at 01:57PM by Short_Term_Account http://ift.tt/2eHUVLe