NASA Spacecraft Is Set To Get A Close Look At Jupiter's Moon

NPR | By Joe Palca

Published June 7, 2021 at 7:20 AM EDT

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On Monday, the visit by NASA's Juno spacecraft will make the first close fly-by of Jupiter's moon Ganymede in more than 20 years. What are scientists hoping to learn?

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Joe Palca

Joe Palca is a science correspondent for NPR.

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