/u/markartur1's posts in /r/askscience

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J&J Janssen vaccine has the lowest rate of efficacy, and is also the only one with a single dose. Are these statements related? Wouldn't it benefit from a booster shot too?

9 upvotes

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According to NASA, Mars had a huge ocean that evaporated into space. How did the H2O particles escaped Mars gravity?

1 upvotes

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Why some beaches have waves so massive and others barely any? Besides possibly moon and reef, are there other things involved?

1 upvotes

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Is it true what conspiracionists say about the fluor in water/tooth paste?

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
J&J Janssen vaccine has the lowest rate of efficacy, and is also the only one with a single dose. Are these statements related? Wouldn't it benefit from a booster shot too?	9
According to NASA, Mars had a huge ocean that evaporated into space. How did the H2O particles escaped Mars gravity?	1
Why some beaches have waves so massive and others barely any? Besides possibly moon and reef, are there other things involved?	1
Is it true what conspiracionists say about the fluor in water/tooth paste?	0