<https://universemagazine.com/en/subsurface-oceans-may-be-commonplace-on-exoplanets/>
<http://schema.org/description>
"Scientists have determined that radiation heating is common on icy exoplanets, and subsurface oceans should exist on them"
<https://universemagazine.com/en/subsurface-oceans-may-be-commonplace-on-exoplanets/>