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

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Does the gravitational potential energy of the universe increase as it expands? And can energy be extracted from it?

17 upvotes

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Is it true that higher energy scales mean more degrees of freedom and therefore more complexity and randomness?

1 upvotes

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Could the Lorentz symmetry be theoretically broken in vacuum?

1 upvotes

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Is it a fact that vacuum energy exists?

1 upvotes

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Are there any Black Holes without global time-like killing vector fields?

1 upvotes

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Influence of the Hubble flow in AGNs, quasars and galactic winds (outflows)?

1 upvotes

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Energy in an expanding universe?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does the gravitational potential energy of the universe increase as it expands? And can energy be extracted from it?	17
Is it true that higher energy scales mean more degrees of freedom and therefore more complexity and randomness?	1
Could the Lorentz symmetry be theoretically broken in vacuum?	1
Is it a fact that vacuum energy exists?	1
Are there any Black Holes without global time-like killing vector fields?	1
Influence of the Hubble flow in AGNs, quasars and galactic winds (outflows)?	1
Energy in an expanding universe?	1