/u/Leftys-Wheelchair's posts

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[AMA Request] Stephen Amell

203 upvotes • r/IAmA

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When I look up at the night sky, how far back in time and I truly looking?

14 upvotes • r/askscience

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So I just heard gravity is weaker than some other forces. What does that mean exactly?

4 upvotes • r/askscience

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Is this quote true? "there are more stars in the sky than there are grains of sand on Earth. BUT, there are more atoms in a grain of sand than there are stars in the sky."

1 upvotes • r/askscience

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So the further we into space the further back in time we are looking. Because a black hole emits no light whatsoever. How are we looking at and saying it's back in time?

1 upvotes • r/askscience

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Why exactly have we not discovered everything there is to discover in the depths of the ocean?

1 upvotes • r/askscience

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Hawking was diagnosed with ALS at 21. He was given a 2 year life expectancy. 52 years later he's still alive. How?

1 upvotes • r/askscience

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If I was to start reading a book as I try to get into the field of physics, astronomy, cosmology etc. What book should I buy?

1 upvotes • r/askscience

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Is there a way of telling when a star becomes a supernova?

1 upvotes • r/askscience

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So it's pretty well known at this point that cracking your knuckles does not cause arthritis. But is there any evidence on what cracking other joints/bones could cause?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
[AMA Request] Stephen Amell	203	IAmA
When I look up at the night sky, how far back in time and I truly looking?	14	askscience
So I just heard gravity is weaker than some other forces. What does that mean exactly?	4	askscience
Is this quote true? "there are more stars in the sky than there are grains of sand on Earth. BUT, there are more atoms in a grain of sand than there are stars in the sky."	1	askscience
So the further we into space the further back in time we are looking. Because a black hole emits no light whatsoever. How are we looking at and saying it's back in time?	1	askscience
Why exactly have we not discovered everything there is to discover in the depths of the ocean?	1	askscience
Hawking was diagnosed with ALS at 21. He was given a 2 year life expectancy. 52 years later he's still alive. How?	1	askscience
If I was to start reading a book as I try to get into the field of physics, astronomy, cosmology etc. What book should I buy?	1	askscience
Is there a way of telling when a star becomes a supernova?	1	askscience
So it's pretty well known at this point that cracking your knuckles does not cause arthritis. But is there any evidence on what cracking other joints/bones could cause?	1	askscience