Roman telescope's massive infrared mirror is ready to fly | HappeningNow.news

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Roman telescope's massive infrared mirror is ready to fly

Source Summary Published June 2, 2026 Brief Under 1 min brief
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Summary

NASA has completed its final inspection of the primary mirror on the Roman Space Telescope, which measures 2.4 meters (7.9 feet) in diameter and contains a layer of silver hundreds of times thinner than a human hair, at 400 nanometers.

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