Never-before-seen fish found more than 3 miles under the sea
Cameras explored the frigid sea bottom, under enormous pressure, down to 3.6 miles under the surface
Mysterious “large object” detected near Titanic wreck finally identified
OceanGate Expeditions has been sending crews in a submersible to document the condition of Titanic since last year
Scientists say exoplanet 100 light years from Earth may be covered with deep ocean
The exoplanet orbits "a nearby visual-binary M dwarf" star