Editing Deep-submergence vehicle (section)

===Mir===
; [[MIR (submersible)|''Mir'']] : a strictly civilian (research) class of two DSVs which were manufactured in [[Finland]] for the [[USSR]]. These bathyscaphe-derived vessels can carry three people down to depths of {{convert|6000|m|mi}}. After visiting and filming the [[RMS Titanic|RMS ''Titanic'']]'s wreck, the two ''Mir'' submersibles and their support ship were loaned to a US Pacific trench surveying mission in the late 1990s and made important discoveries concerning sulphuric based life in "[[black smokers]]".