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. Even huge ...

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The upcoming Extremely Large Telescope (ELT) is very aptly named. When it’s completed in 2024, it will be the largest optical telescope in the world, with a mirror more than 120 feet across. That ...

We may receive a commission on purchases made from links. A large mirror can completely transform how a room looks. Think large, Versailles-like oversized mirrors that take up almost an entire wall's ...

Hanging mirrors have a way of bringing a room to life. They lend polish and pull a room together—plus, they have the magical ability to bounce light around a space and make it feel more expansive. If ...

Researchers have developed a new way to produce and shape large, high-quality mirrors that are much thinner than the primary mirrors previously used for telescopes deployed in space. The resulting ...