/u/PA2SK's posts

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I read that, on average, 3 supernovas will occur in the Milky Way galaxy every century. If that is the case why haven't we observed any since the last one in 1604?

5117 upvotes • r/askscience

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Are there any rocky planets the size of a star?

1 upvotes • r/askscience

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How many G's could a person withstand if they were submerged in water?

1 upvotes • r/askscience

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We know how many G's the human body can withstand in air, but how would the situation change if you were suspended in a neutrally buoyant fluid and the whole system was accelerated?

1 upvotes • r/askscience

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Can dissimilar atoms fuse? For example could a hydrogen atom and helium atom fuse to make a lithium atom?

1 upvotes • r/askscience

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If "you're" simply means "you are" then why does the phrase "I know you're but what am I?" not make sense?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
I read that, on average, 3 supernovas will occur in the Milky Way galaxy every century. If that is the case why haven't we observed any since the last one in 1604?	5117	askscience
Are there any rocky planets the size of a star?	1	askscience
How many G's could a person withstand if they were submerged in water?	1	askscience
We know how many G's the human body can withstand in air, but how would the situation change if you were suspended in a neutrally buoyant fluid and the whole system was accelerated?	1	askscience
Can dissimilar atoms fuse? For example could a hydrogen atom and helium atom fuse to make a lithium atom?	1	askscience
If "you're" simply means "you are" then why does the phrase "I know you're but what am I?" not make sense?	1	askscience