All Questions
Tagged with gas-giants astrophysics
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Are there other planetary systems where gas giants are on the inside to rocky planet orbits?
I understand that formation theories for gas giants suggest they should be born further away where there is more gas for them to monopolize vs the sun, and then to form Hot Jupiters they need to ...
4
votes
1
answer
137
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Largest non-hot gas giants
Excluding 'fluffy' or 'puffy' gas giants that are 'inflated by heat from their stars, what is the maximum radius of a gas giant planet. I keep reading things like "...Jupiter is 'about' as big as ...
4
votes
1
answer
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Warm jupiter vs hot jupiter, fluffyness
If Jupiter was orbiting at 1AU, replacing Earth, but everything else in the solar system remained as it is currently, how much would the increased heat from the sun increase Jupiter's radius?
In ...
11
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2
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Gas giants and seismology
A long time ago I read a very interesting way of studying the sun's internal structure via sound waves. This new field of study, probability already known here, is called helioseismology.
How much ...
6
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1
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What is the reason the Jovian planets are in descending order of size?
Is there any scientific reason for the jovian planets to be in descending order of size or is it purely coincidental? In terms of radii it goes Jupiter, Saturn, Uranus and Neptune.
3
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How do we calculate heat flow or cooling rate for no fusion brown dwarf star?
I was reading this article and it said something that didn't sit right with me.
"SIMP0136 still gives off light mostly in the infrared wavelengths, as its temperature is now approximately 830° C (1,...