/u/blackhawk767's posts
Why is it so hard to perceive what the world would look like with additional eyes on the back of our head?
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How does contraction of papillary muscles and CT's actually cause AV valves (tri and bicuspids) to close?
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Why can I see wonderful and elaborate pictures in my head, but the connection to my hand to draw it is exceptionally bad?
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Since the speed of light is limited, theoretically could I teleport anywhere in the universe and have a device to see Earth, would I be able to see the more of the past the further I go?
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When we say "the universe is expanding", what is it expanding into? What is just over 'the edge' of the universe?
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