TIL that less than 5% of the ocean has been explored.
oceanservice.noaa.gov/facts/exploration.html
oceanservice.noaa.govPosted Apr 26, 2017, 5:40 PM UTC
947
oceanservice.noaa.govLoading comments…
oceanservice.noaa.govoceanservice.noaa.govPosted Apr 26, 2017, 5:40 PM UTC