![Einstein's theory of general relativity just passed its most rigorous test yet](https://ic-cdn.flipboard.com/futurecdn.net/cb9c7a34ae78b94f4adc4254611d1e85ab6015dc/_xlarge.jpeg)
The MICROSCOPE mission tested the weak equivalence principle with free-falling objects in a satellite. Scientists have demonstrated that Einstein's …
Author: Robert Lea
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