/u/XanderOblivion's posts in /r/askscience
Given that the earth is an “object” with a boundary, and the “boundary” between the atmosphere and space is not a defined line but a _region_, how are the boundaries between smaller scale objects defined? At what point does the surrounding space end and the object begin? And when objects interact?
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How are earth’s GHG emissions (and other climate change factors) likely to be affected during the restrictions applied in the current global pandemic response?
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How far apart would a pair of space telescopes have to be to produce reliable stereoscopic depth information in its deep field imagery?
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How far apart would a pair of space telescopes have to be to produce reliable stereoscopic depth information in its deep field imagery?
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