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

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If an asteroid the size of Earth travelling at such a speed and angle where, if it were to hit Earth and then ricochet off it like a cue ball back into space, what would happen to us as inhabitants of Earth?

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Is it possible to calculate what (estimated) percentage of the universe I make up?

1 upvotes

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Why do humans take a sharp, deep breath when surprised or to brace for impact?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If an asteroid the size of Earth travelling at such a speed and angle where, if it were to hit Earth and then ricochet off it like a cue ball back into space, what would happen to us as inhabitants of Earth?	1
Is it possible to calculate what (estimated) percentage of the universe I make up?	1
Why do humans take a sharp, deep breath when surprised or to brace for impact?	1