AGU 2017

Using rockets to learn about volcanoes
Scientists install sensors at the Kennedy Space Center that would normally be used to monitor volcanoes.
Harvey flooding

Jonathan Amos and Victoria Gill

Science correspondents, BBC News, New Orleans

Scientists established how much rain fell by measuring how much the Earth compressed during the storm.

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Fly down Greenland's mega-canyon
Scientists stitch together decades of survey data to reveal a hidden world of mountains and canyons.
Greenland's rock underbelly exposed
Scientists stitch together decades of survey data to reveal a hidden world of mountains and canyons.
Flying over an iceless Greenland
Scientists stitch together decades of survey data to reveal a hidden world of mountains and canyons.