RISE project
... that in 1979, the RISE project first discovered hydrothermal vents known as 'black smokers', on a mid-ocean ridge in the Pacific Ocean?
... that in 1979, the <b id="mwqA"><a href="./RISE_project" id="mwqQ" rel="mw:WikiLink" title="RISE project">RISE project</a></b> first discovered <a href="./Hydrothermal_vent" id="mwqg" rel="mw:WikiLink" title="Hydrothermal vent">hydrothermal vents</a> known as 'black smokers', on a <a href="./Mid-ocean_ridge" id="mwqw" rel="mw:WikiLink" title="Mid-ocean ridge">mid-ocean ridge</a> in the Pacific Ocean?