/u/robb0688's posts
Why does there need to be dark matter to account for galaxies being held together? Is the gravity of the supermassive black hole at the core not enough to explain it?
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Would there be a significant advancement in observation capabilities if we used VLBI like the EHT, but one of the radio dishes was on the moon?
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What would Titan's implosion have looked like and what physically would've happened to her occupants?
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