[ExI] Double-Earth (Was: kepler study says 8.8e9 earthlike planets)

Eugen Leitl eugen at leitl.org
Fri Nov 22 12:11:52 UTC 2013


On Fri, Nov 22, 2013 at 03:18:08AM -0700, Kelly Anderson wrote:

> I'm pretty sure I read somewhere that water was the most common molecule in
> the universe... but that doesn't tell you what percentage of the universe

That would be molecular hydrogen.

> is expected to be made up of water though...



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