I wonder...
How massive might a Jupiter Brain be?
http://www.aeiveos.com:8080/%7Ebradbury/JupiterBrains/index.html
Space/Science » in reply to A world 20 times more massive than Jupiter and not much biggern
How massive might a Jupiter Brain be?
http://www.aeiveos.com:8080/%7Ebradbury/JupiterBrains/index.html