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A comment on Perspective: All of Earth's Water in a Single Sphere. Parent comment

Re:Perspective: All of Earth's Water in a Single Sphere by lordlicorice on Saturday May 05, 2012 @10:06PM (#3933909)
Would a sphere of water that size be massive enough to hold a gaseous atmosphere heavy enough to allow liquid water far enough down?
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Re:Perspective: All of Earth's Water in a Single Sphere by kijin on Saturday May 05, 2012 @10:51PM (#3933989)
With a diameter less than half of the Moon, and with a mass only 1/50 of the Moon, I think it's quite unlikely.
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