アルベルト・アインシュタインのインスタグラム(alberteinstein) - 2月2日 23時01分

A record-breaking laser link could provide a test of Einstein's theory.

"If you have one of these optical terminals on the ground and another on a satellite in space, then you can start to explore fundamental physics," said one of the scientists. "Everything from testing Einstein's theory of general relativity more precisely than ever before, to discovering if fundamental physical constants change over time." Find out more about their breakthrough research here: bit.ly/laserlink2021

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