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/u/avsa's posts in /r/askscience

How would a black hole look?

9 upvotes
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What's the faster spacecraft we could create with current technology? Could we build a tiny spacecraft that reaches 0.6c?

8 upvotes
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Why is the ISS in such low orbit?

6 upvotes
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Is it possible to travel to other stars in less time? (Or when does relativity shrinks distances and when does it dilates time)

5 upvotes
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Is there a theoretical limit on how precisely can we know the age of the universe?

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Can someone explain the Banach–Tarski Paradox?

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Why do centrifuges make people dizzy? Shouldn't it be the same feeling as a stronger gravity?

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If there was life in Titan, what could it be like?

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If I took a bunch of cats to mars and kept them there, how long would it take for me to be able to call it a different species?

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Why isn't the kilogram called simply gram?

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