NASA team begins testing of a 'new-fangled' optic

Tuesday, July 26, 2016 - 15:31 in Astronomy & Space

t's an age-old astronomical truth: To resolve smaller and smaller physical details of distant celestial objects, scientists need larger and larger light-collecting mirrors. This challenge is not easily overcome given the high cost and impracticality of building and -- in the case of space observatories -- launching large-aperture telescopes.

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