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

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How fast did the extinct giant insects like Meganeura flap their wings to accomplish flight? Were the mechanics more like of modern birds or modern small insects?

5475 upvotes

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As one slowly becomes more and more nearsighted over the years, are there any neurological changes occuring in the brain to compensate and better interpret the blurry image it receives?

22 upvotes

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Do stars situated at the edge of a massive globular star cluster experience tidal locking to its center or some other curious effects of gravity?

13 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How fast did the extinct giant insects like Meganeura flap their wings to accomplish flight? Were the mechanics more like of modern birds or modern small insects?	5475
As one slowly becomes more and more nearsighted over the years, are there any neurological changes occuring in the brain to compensate and better interpret the blurry image it receives?	22
Do stars situated at the edge of a massive globular star cluster experience tidal locking to its center or some other curious effects of gravity?	13