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Space Technology

2 Years ago
Quasars with a Double-Image Gravitational Lens Could Help Finally Figure out how Fast the Universe is Expanding - Universe Today

Quasars with a Double-Image Gravitational Lens Could Help Finally Figure out how Fast the Universe is Expanding - Universe Today

A team of astronomers is using double-quasars to measure the Universe's rate of expansion. Can they finally help end the debate?

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