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

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Is there a limit to how high birds can fly? What's the determining factor?

1449 upvotes

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From what I understand, dark matter accounts for large unexpected gravitational forces found in the universe. Is it possible that our equations for gravity are incorrect? vs. this idea that there is mass that we can not visibly detect.

1 upvotes

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Is there a limit to how high birds can fly? What's the determining factor?

1 upvotes

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Gravitational Waves were detected when two black holes orbiting around each other merged. For this merge to happen, was there a loss of energy in the system analogous to friction?

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How real are the risks of CRISPR as a technology? Could large mutations be easily introduced to the human genome?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there a limit to how high birds can fly? What's the determining factor?	1449
From what I understand, dark matter accounts for large unexpected gravitational forces found in the universe. Is it possible that our equations for gravity are incorrect? vs. this idea that there is mass that we can not visibly detect.	1
Is there a limit to how high birds can fly? What's the determining factor?	1
Gravitational Waves were detected when two black holes orbiting around each other merged. For this merge to happen, was there a loss of energy in the system analogous to friction?	1
How real are the risks of CRISPR as a technology? Could large mutations be easily introduced to the human genome?	1