/u/Lemonwizard's posts
How do we determine the universe's edge? Is it possible there's more stuff out there but it's so far away its light has not yet reached us from the beginning of time?
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So are we completely unable to view exoplanets in systems whose ecliptic plane is at a substantially different angle from ours?
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Did all creatures with eyes evolve from a common ancestor, or is it just a huge case of convergent evolution?
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I heard that when testing the Tsar Bomba, Soviet scientists were concerned its explosion might be hot enough to set the Earth's atmosphere on fire. Is this possible?
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If a planck length is the smallest possible unit of space, is there also a smallest possible measurable unit of time?
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Is it as difficult for speakers of East Asian languages to distinguish between Western languages as it is the other way around?
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