/u/simAlity's posts

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TIL about the Young Sun paradox where the riverbeds of Mars contradict the like surface temperature of the planet when they were made. My question is: Why are scientists so certain that water was the liquid that filled the riverbeds? Conversely is it possible that there was another source of heat?

1 upvotes • r/askscience

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How can the Ballmer Peak even be possible?

0 upvotes • r/askscience

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AMA Request: Hillary Adams

0 upvotes • r/IAmA

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[AMA Request] President Obama

0 upvotes • r/IAmA

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A person falls out of plane without a parachute. They are 10,000 feet above the ground. How long will their descent last and will they survive to impact?

0 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
TIL about the Young Sun paradox where the riverbeds of Mars contradict the like surface temperature of the planet when they were made. My question is: Why are scientists so certain that water was the liquid that filled the riverbeds? Conversely is it possible that there was another source of heat?	1	askscience
How can the Ballmer Peak even be possible?	0	askscience
AMA Request: Hillary Adams	0	IAmA
[AMA Request] President Obama	0	IAmA
A person falls out of plane without a parachute. They are 10,000 feet above the ground. How long will their descent last and will they survive to impact?	0	askscience