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2021-03-09: How Does Gravity Affect Light?

  • 05:28: Let’s look at it from the perspective of a non-accelerating observer outside the ship.

2017-01-19: The Phantom Singularity

  • 05:50: Every inertial, so non-accelerating observer, will agree on the same space time interval for every pair of events and for every world line.
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