/u/Dalem5's posts
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If I took a spoonful of matter from a neutron star and moved it away from the star, would it expand or stay compacted?
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Halley's comet can be seen every ~75 years. Are there any other events that people on Earth can see over long periods of time?
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Do we know what will happen to the direction and speed of the Milky Way after it collides with Andromeda?
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