November 13, 2018

Gravitational lenses

Predicted by Einstein and discovered in 1979, gravitational lensing helps astrophysicists understand the evolving shape of the universe.

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The first reflective coating was applied to Vera C. Rubin Observatory’s 8.4-meter combined primary/tertiary mirror using the observatory’s onsite coating chamber.

A large mirror reflects equipment in the background.
News Feature

Vera C. Rubin Observatory’s stunningly detailed images will illuminate distant stellar streams and their past encounters with dark matter.

An illustration of streams of stars flowing around a spiral galaxy.
Press Release

Once set in place atop a telescope in Chile, the 3,200-megapixel LSST Camera will help researchers better understand dark matter, dark energy and other...

Researchers examine the LSST Camera
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Blanco Telescope
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Margaux Lopez in front of a telescope building.
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A web of dark matter, in which galaxies are forming.