On 2016-11-18, RS Wood wrote:
From the «wet heart at the center» department:
Title: Pluto has massive underground oceans, say astro-boffins
Author: Simon Sharwood

Icy heart thought to cover subterranean super-slushie

Pluto may contain a colossal underground ocean, say New Horizons mission
scientists.…

LOL ... "oceans" not "options".