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submitted 1 year ago by freeman@lemmy.pub to c/space@lemmy.world

This was a really well written article describing what we know about Neptune.

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[-] Old_Dude@sh.itjust.works 3 points 1 year ago

I assumed gravity would be more than 14% of the gravity on Earth but just found out the size of Neptune is a lot smaller than I had imagined. It's only 4 times the diameter of Earth, while Jupiter is 1,300 times the diameter of Earth. I didn't realize the size difference between the two were so far off.

[-] freeman@lemmy.pub 2 points 1 year ago

To be fair jupiter is 99% of the mass in the solar system (that isnt the sun).

The sun is 99.8% of the mass of the entire system

Of the rest of the .15-.2% of the mass left, Jupiter is like 2.5x bigger than the rest of the stuff combined.

Jupiter is really big. So if the sun.

this post was submitted on 06 Aug 2023
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