Episode details
Radio Solent,5 mins
Sasha Twining speaks to associate professor of ocean exploration at the University of Southampton
Sasha TwiningAvailable for over a year
Dr Jon Copley took part in the first dives by human-occupied vehicles to 1 km deep in the Antarctic, during filming of the ÃÛÑ¿´«Ã½'s Blue Planet 2 series.
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