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Gone Exo-Fishing

21 Jul 2017, 14:52 UTC
Gone Exo-Fishing David A. Aguilar (CfA)
(200 words excerpt, click title or image to see full post)

I’m taking a little break alongside the Atlantic but can’t leave exoplanets et al behind. Water worlds are inferred, or known, to be present and perhaps not uncommon in the galaxy. And there is reason to conclude that they may have much more water than Earth. Although 70.8% of all Earth’s surface is covered in water, H2O accounts for just some 0.05% of Earth’s mass.

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