Tag Archives: interferometry

Antarctica’s Dotson Ice Shelf is Melting from Below

The European Space Agency’s CryoSat satellite and its Copernicus Sentinel-1 missions have been used to measure subtle changes in the elevation and flow of ice shelves that, in turn, reveal how huge canyons are forming underneath. Warm bottom ocean water is entering the cavity under Antarctica’s Dotson ice shelf and is stirred by Earth’s rotation. This is causing one side

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Tour USS Indianapolis: Live-Streaming from 18,000 Feet Under the Sea

Tonight, a remotely-operated vehicle (ROV) will shoot video 18,000 feet under the sea to take viewers on a live-streaming tour of the recently discovered USS Indianapolis. Indianapolis sunk in the final days of World War II when it was hit by two Japanese torpedoes after delivering components of the “Little Boy” bomb dropped on Hiroshima. The sunken battleship was discovered Aug.

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