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

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As the sun expands will Mars eventually enter the habitable zone while Earth leaves it?

2375 upvotes

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Why 100 billion galaxies in the Universe and 100 billion stars per galaxy?

9 upvotes

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I always seem to hear that a breakthrough in battery technology will bring major changes to the world. What is it about batteries that need to be improved and why isn't it so easy to improve them?

1 upvotes

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How come we have no evidence of new origins of life appearing on Earth since 3.5 billion years ago to now?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
As the sun expands will Mars eventually enter the habitable zone while Earth leaves it?	2375
Why 100 billion galaxies in the Universe and 100 billion stars per galaxy?	9
I always seem to hear that a breakthrough in battery technology will bring major changes to the world. What is it about batteries that need to be improved and why isn't it so easy to improve them?	1
How come we have no evidence of new origins of life appearing on Earth since 3.5 billion years ago to now?	1