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

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If I were floating in deep space, between our sun and the nearest star, would I be able to see my hand in front of my face without artificial light?

2530 upvotes

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Why do we assume that the speed of light is constant throughout the universe?

5 upvotes

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If the Hubble were to be pointed downward at Earth, what is the smallest thing it would be able to focus in on while still maintaining clarity and definition?

2 upvotes

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Why do we assume the speed of light is constant everywhere in the universe?

1 upvotes

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If two people from completely different backgrounds were stranded on an Island, how long would it be until they could fully understand each other through speech?

1 upvotes

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If the world stopped turning, would I weigh more due to lack of centrifugal force?

1 upvotes

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If the world wasn't spinning, would we weigh more due to lack of centrifugal force?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If I were floating in deep space, between our sun and the nearest star, would I be able to see my hand in front of my face without artificial light?	2530
Why do we assume that the speed of light is constant throughout the universe?	5
If the Hubble were to be pointed downward at Earth, what is the smallest thing it would be able to focus in on while still maintaining clarity and definition?	2
Why do we assume the speed of light is constant everywhere in the universe?	1
If two people from completely different backgrounds were stranded on an Island, how long would it be until they could fully understand each other through speech?	1
If the world stopped turning, would I weigh more due to lack of centrifugal force?	1
If the world wasn't spinning, would we weigh more due to lack of centrifugal force?	1