/u/mpascall's posts

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Can we tell the difference between a universe which is expanding and a universe where matter is shrinking?

1 upvotes • r/askscience

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Could any of the galaxies we see some how be reflections of our own?

1 upvotes • r/askscience

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Does the viability of a sperm cell depend on its individual genetic payload? In other words, is the contest to reach and fertilize the egg a test of the kinds of genes it will contribute?

1 upvotes • r/askscience

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What will lower my gas mileage more: rolling down the windows or running the AC?

1 upvotes • r/askscience

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Is it possible that the universe isn't actually expanding, but it just look like it because everything in the universe is shrinking?

1 upvotes • r/askscience

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Is it possible that the universe isn't actually expanding, but it appears that way because everything in the universe is shrinking?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Can we tell the difference between a universe which is expanding and a universe where matter is shrinking?	1	askscience
Could any of the galaxies we see some how be reflections of our own?	1	askscience
Does the viability of a sperm cell depend on its individual genetic payload? In other words, is the contest to reach and fertilize the egg a test of the kinds of genes it will contribute?	1	askscience
What will lower my gas mileage more: rolling down the windows or running the AC?	1	askscience
Is it possible that the universe isn't actually expanding, but it just look like it because everything in the universe is shrinking?	1	askscience
Is it possible that the universe isn't actually expanding, but it appears that way because everything in the universe is shrinking?	1	askscience