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What is the parallax angle for Proxima Centauri, which is Earth's nearest star at 4.3 ly?

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Einstein's principle of equivalence:  No experiment can be performed that could distinguish between a uniform gravitational field and an equivalent uniform acceleration. or Gravitational mass is equivalent to inertial mass.


What is the parallax angle for Proxima Centauri, which is Earth's nearest star at 4.3 ly?






 
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