James Webb Space Telescope’s groundbreaking optics explained by NASA

The James Webb Space Telescope suffers from astigmatism, but that visual condition is a very good thing for astronomy, NASA assures us.

A new explainer video the agency posted on YouTube talks about the huge telescope’s optics and how they will let astronomers peer deep into the universe’s history for future science work, ranging across subjects from exoplanets to the formation and evolution…

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News Source: https://www.space.com/james-webb-space-telescope-optics-explained

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