Water Discovery on Neptune-Sized Planet Could Be Key to Finding Earth 2.0

HAT-P-11b, earth 2.0

For the first time, scientists have discovered water on a planet that is smaller than Jupiter.  This is an important discovery because, previous to this find, scientists were unable to see through the cloud layer of smaller, warm planets.  With this recent discovery, scientists now have a better chance of discovering an Earth 2.0

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