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Physics, 10.06.2021 14:00 brinleychristofferse

One of the most massive star known is ETA Carinae B, with 125 solar mass and 240 solar radii at periastron. What is the escape velocity of photon from its surface.

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One of the most massive star known is ETA Carinae B, with 125 solar mass and 240 solar radii at peri...
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