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Water plumes on Europa detected by Galileo spacecraft

A review of data captured by NASA’s Galileo spacecraft as it orbited Jupiter in the 1990s indicates it likely flew through a plume of water vapor spewing from cracks in the surface of the moon Europa, providing independent evidence water is being released from a vast sub-surface ocean beneath its frozen crust, scientists said Monday.

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Q&A with Alvaro Gimenez, ESA’s director of science

Alvaro Giménez Cañete manages the European Space Agency’s science program, a portfolio with a budget of nearly $600 million this year, and he recently spoke with Spaceflight Now about Europe’s hopes to build a gravitational wave observatory, the ExoMars mission to Mars, and tagging along with NASA’s probe to Jupiter’s moon Europa.