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In the News

Navigating the Changing Arctic

The newly developed Polar Sentinel glider will have the ability to collect critical and scarce ice thickness measurements from the Arctic.

Alvin Completes Science Verification

The human occupied submersible Alvin recently returned from a science verification cruise where it was certified to a maximum depth of 6,500 meters (four miles).

Meet the Sentry Team: Justin Fujii

Justin Fujii has been with the Sentry Group for eleven years and is part of a team that adapts the vehicle to perform new tasks dreamed up by its scientific users.

Who is Alvin and What are Sea Trials?

The human occupied submersible Alvin recently performed test dives to increase its depth rating to 6,500 meters (four miles). This depth will put 99 percent of the ocean floor within reach for the deep sea science community.