Physics, 07.03.2021 20:00, jacksonthelma82

Can a star turn into a planet? Can gravity form waves?

Does every black hole contain a singularity?

Does the influence of gravity extend out forever?

Galaxies look stationary, so why do scientists say that they rotate?

Have aliens ever visited earth?

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Can a star turn into a planet? Can gravity form waves?

Does every black hole contain a s...