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

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Does the universe have a center of mass?

968 upvotes

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Is it possible for someone to receive so many blood transfusion that their DNA is permanently changed?

1 upvotes

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If an Olympic athlete went and lived at a high altitude in a cabin on mount Everest and trained there for a year, would they come back to Earth with super human abilities?

1 upvotes

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what color would a green car appear if it were moving at the speed of light towards you ? what about away from you ?

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Why do we sometimes refer to guts as synonym with courage, grit ?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does the universe have a center of mass?	968
Is it possible for someone to receive so many blood transfusion that their DNA is permanently changed?	1
If an Olympic athlete went and lived at a high altitude in a cabin on mount Everest and trained there for a year, would they come back to Earth with super human abilities?	1
what color would a green car appear if it were moving at the speed of light towards you ? what about away from you ?	1
Why do we sometimes refer to guts as synonym with courage, grit ?	1