https://www.popsci.com/science/challenger-deep-mission-dawn-wright/
In July, marine geologist Dawn Wright dove on a historic submersible trip to Challenger Deep to reveal Earth's mysteries.
the earthmariana trenchmappingdeepestpoint
https://www.govexec.com/management/2016/03/noaa-mariana-trench-seven-miles-below-sea-level-abuzz-noise/126393/?oref=ge-author-river
A mission seven miles down reveals a surprisingly raucous soundscape.
the mariana trenchbelow sea levelnoaasevenmiles
https://whatifshow.com/what-if-there-were-aliens-at-the-bottom-of-the-mariana-trench/
Sep 17, 2025 - https://youtu.be/SEhH7XJAjq8
at the bottomwhat ifaliens
https://www.livescience.com/how-deep-is-the-mariana-trench
The bottom of the Mariana Trench is about 35,876 feet (10,935 meters) deep, making it deeper than Mount Everest is tall.
the mariana trenchlive sciencedeep