/u/ExistentialOcto's posts in /r/askscience

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What kind of technology would we need to confirm the existence of aliens on other planets? How close are we?

1 upvotes

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Is it possible for a human being to sleep while falling? Assuming the fall was infinite, how difficult would it be to fall asleep and get a proper rest?

1 upvotes

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When animals “smile” or seemingly mimic human expressions, are they accurate to their real feelings?

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What kind of technology would we need to confirm the existence of aliens on other planets? How close are we?	1
Is it possible for a human being to sleep while falling? Assuming the fall was infinite, how difficult would it be to fall asleep and get a proper rest?	1
When animals “smile” or seemingly mimic human expressions, are they accurate to their real feelings?	0