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

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Does the orientation of the rotation the accretion disk in a Super Massive black hole match the orientation of the spin of the galaxy itself? And in case of quasars?

12 upvotes

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If we live in a very good habitable planet, why new life isn't created anymore?

8 upvotes

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Why aren't se broadcasting prime number to start that are < 10 lights years from Earth?

1 upvotes

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How can we know that a black hole have angular momentum (spins), if nothing can escape it? How could something that do not have a volume spins?

1 upvotes

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Why do we sometimes like some odors of things that obviously make us sick, like gasoline or diesel burning?

1 upvotes

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Why the sun ins brighter on sunrise than the sunset?

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If we could put a satellite in a very fast and tight orbit around the sun, will it became a "time machine" because of time dilatation?

1 upvotes

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Could exist a point in universe that is not reached by any type.of electromagnetic radiation?

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How has the relatively high orbital inclination of planet earth (23 degrees) influenced habitability - origin and maintenance of life?

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If on planet Venus there was an intelligent civilization like humans on planet Earth, in the same stage of technological development, when and how would the contact between us and them have been? Was it by radio? Or spaceships? Or never?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does the orientation of the rotation the accretion disk in a Super Massive black hole match the orientation of the spin of the galaxy itself? And in case of quasars?	12
If we live in a very good habitable planet, why new life isn't created anymore?	8
Why aren't se broadcasting prime number to start that are < 10 lights years from Earth?	1
How can we know that a black hole have angular momentum (spins), if nothing can escape it? How could something that do not have a volume spins?	1
Why do we sometimes like some odors of things that obviously make us sick, like gasoline or diesel burning?	1
Why the sun ins brighter on sunrise than the sunset?	1
If we could put a satellite in a very fast and tight orbit around the sun, will it became a "time machine" because of time dilatation?	1
Could exist a point in universe that is not reached by any type.of electromagnetic radiation?	1
How has the relatively high orbital inclination of planet earth (23 degrees) influenced habitability - origin and maintenance of life?	1
If on planet Venus there was an intelligent civilization like humans on planet Earth, in the same stage of technological development, when and how would the contact between us and them have been? Was it by radio? Or spaceships? Or never?	1