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

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Why Does Venus Have an Atmosphere?

39 upvotes

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Why is the Oort Cloud spherical in shape and not a disk along the solar plane like the Kuiper Belt?

24 upvotes

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Geomagnetic Reversals older than ~ 120Ma

9 upvotes

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How does crater counting work for determining the ages of specific regions on celestial bodies?

8 upvotes

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How does Jadeite form and how is it brought to the surface?

8 upvotes

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What is it about Mars' geological evolution that gives rise to such extensive perchlorate concentrations in modern Martian regolith?

3 upvotes

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How does 14C dating work if cosmic ray flux is not constant?

3 upvotes

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Where do all the different radionuclides from Fukushima actually come from?

3 upvotes

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Wet vs. Dry Cold

3 upvotes

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Could we differentiate life that originated on Earth from life that originated on Mars or Venus if we assume panspermia is plausible?

2 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why Does Venus Have an Atmosphere?	39
Why is the Oort Cloud spherical in shape and not a disk along the solar plane like the Kuiper Belt?	24
Geomagnetic Reversals older than ~ 120Ma	9
How does crater counting work for determining the ages of specific regions on celestial bodies?	8
How does Jadeite form and how is it brought to the surface?	8
What is it about Mars' geological evolution that gives rise to such extensive perchlorate concentrations in modern Martian regolith?	3
How does 14C dating work if cosmic ray flux is not constant?	3
Where do all the different radionuclides from Fukushima actually come from?	3
Wet vs. Dry Cold	3
Could we differentiate life that originated on Earth from life that originated on Mars or Venus if we assume panspermia is plausible?	2