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

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Which animal species were/are most likely to inherit apex predator status, if humans were removed from the Earth?

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At what distance do two atoms in a vacuum no longer gravitationally attract?

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How/why does mass become infinite at the finite speed of c?

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When dogs gaze into the night sky, does it seem richer in stars to them than to humans?

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Is the amount of vacant space or vacuum in the universe quantifiable?

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What happens to photons at the edge of the observable universe? Do they keep speeding towards unknown/unrevealed objects and new unoccupied space?

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What would happen if a spaceship extended a really long cord with a camera on the tip of it, past the event horizon of a black hole?

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Do light waves and gravitational waves travel at exactly the same speed?

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Supposedly, "NASA observes object coming out of black hole Markarian 335"- is this true? And, if so- does this mean that some things can move faster than light speed?

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Photons from stars travel at roughly 186,282 miles per second "in a vacuum". Are the photons from my candle hitting my face at the same speed?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Which animal species were/are most likely to inherit apex predator status, if humans were removed from the Earth?	1
At what distance do two atoms in a vacuum no longer gravitationally attract?	1
How/why does mass become infinite at the finite speed of c?	1
When dogs gaze into the night sky, does it seem richer in stars to them than to humans?	1
Is the amount of vacant space or vacuum in the universe quantifiable?	1
What happens to photons at the edge of the observable universe? Do they keep speeding towards unknown/unrevealed objects and new unoccupied space?	1
What would happen if a spaceship extended a really long cord with a camera on the tip of it, past the event horizon of a black hole?	1
Do light waves and gravitational waves travel at exactly the same speed?	1
Supposedly, "NASA observes object coming out of black hole Markarian 335"- is this true? And, if so- does this mean that some things can move faster than light speed?	0
Photons from stars travel at roughly 186,282 miles per second "in a vacuum". Are the photons from my candle hitting my face at the same speed?	0