/u/Elbonio's posts in /r/askscience
Why do clocks on the edge of a galaxy not run slower than clocks at the centre relative to an outside observer, due to time dilation?
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I've heard that we are going to run out of Helium in around 30 years. Is this true, and if so how big of a problem will this be?
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Whenever I get out of my car and touch something metallic, I get a large static electric shock - how can I stop this from happening?
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