Wednesday, July 25, 2018

JUNO AT JUPITER UPDATE

Hey Space Placers!

THANK YOU for putting my blog over the 3,000,000 views mark yesterday!!! It took not quite 8 years and 1,898 posts to reach that milestone.

Here's an excellent article that summarizes what NASA's Juno spacecraft has learned about Jupiter to date.


What’s inside Jupiter? Scientists believe almost 90% of the planet is hydrogen, with the rest mainly helium and other trace elements. A gaseous atmosphere covers the surface. Below that, increasing pressure liquefies the hydrogen and helium. Below the liquid is a layer where droplets of helium and neon – and possibly diamond – fall like rain. Further in, heat and enormous pressure push hydrogen into a bizarre metallic state. At the very centre is a rocky core more than 10 times the size of Earth.
What’s inside Jupiter? Scientists believe almost 90% of the planet is hydrogen, with the rest mainly helium and other trace elements. A gaseous atmosphere covers the surface. Below that, increasing pressure liquefies the hydrogen and helium. Below the liquid is a layer where droplets of helium and neon – and possibly diamond – fall like rain. Further in, heat and enormous pressure push hydrogen into a bizarre metallic state. At the very centre is a rocky core more than 10 times the size of Earth.
MARK GARLICK / GETTY IMAGES

Hopefully Juno will be continued by NASA and Congress.

Sky Guy in VA

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