NASA / JPL / Mattias Malmer (Venus), NASA / JPL / Jason Perry (Io), NASA / JPL / Ted Stryk (Triton)
Possible Destinations for NASA's Next Discovery Mission
Following a downselect in February 2020, the possible solar system targets for NASA's next low-cost Discovery-class mission program are Venus, Io, and Triton. They are not displayed to scale in this image.
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The DownlinkFebruary 13, 2020nasas-2020-discovery-mission-possibilities.html