I think the most critical time is the first flyby we have of Ganymede, the first one or two flybys is when we are going to confirm the existence of an ocean.

Michele Dougherty

Michele Karen Dougherty (born 1962) is a Professor of Space Physics at Imperial College London. She is leading unmanned exploratory missions to Saturn and Jupiter and is Principal Investigator for J-MAG – a magnetometer for the European Space Agency's Jupiter Icy Moons Explorer, due for launch in April 2023.

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