/u/disintegrationist's posts
How smooth is glass? If the smoothness of glass was to be scaled up to the size of the Earth, what would our planet's surface be like?
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How can insects, with their primitive/undeveloped "brains", can be so good and quick in chasing around each other with swift air maneuvers?
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How is it possible for birds and other animals that have eyes on opposite sides of their heads to have stereoscopic vision and a sense of depth?
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Is it possible to achieve satisfactory electrical conductivity between two metal surfaces without resorting to some sort of spring, bolt or other attachment forcing them together?
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Lately, there has been a lot of headlines such as "Earth is trapping an unprecedented amount of heat". Is there a way to "send heat out into space"?
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How close to Earth would "another Earth" have to be so that their gravitational forces canceled each other out and people on their closest surfaces would float?
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In Astronomy, it seems like everything takes eons to happen. Can you Astronomers/Cosmologists tell us some things that are happening *right now* in the Universe?
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