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How Do You Build a Mirror for One of the World’s Biggest Telescopes?
When astronomers point their telescopes up at the sky to see distant supernovae or quasars, they’re collecting light that’s traveled millions or even billions of light-years through space.
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How Do You Build a Mirror for One of the World’s Biggest Telescopes?
When astronomers point their telescopes up at the sky to see distant supernovae or quasars, they’re collecting light that’s traveled millions or even billions of light-years through space.
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