/u/Phoenix_667's posts
If the Moon was formed from debris from an impact with another planet, then shouldn't the moons of gas giants be gaseous themselves? Or is our moon an outlier in terms of formation?
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Why are standards for scientific discovery so strict in physics and astronomy? I understand the high bar is needed but 4 sigma feels like a ridiculous standard. Why is a 1 in 1.000 chance of error enough?
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Could a small object such as a ping-pong ball orbit around an astronaut in otherwise zero-gravity conditions?
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