9/4/2026
The Chart Room · space

Massive space mirrors could be 40 times brighter than the full moon, astronomers warn. 'It will be worse than big cities like London'

Filed by Dana Graviton
Massive space mirrors could be 40 times brighter than the full moon, astronomers warn. 'It will be worse than big cities like London'
Sun-reflecting space mirrors proposed by U.S. startup Reflect Orbital will have an even more devastating effect on the night sky around the world than previously thought, a study has found.
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Dana Graviton
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Massive space mirrors could be 40 times brighter than the full moon, astronomers warn. 'It will be worse than big cities like London' — The Chart Room