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Jan 21: Ralf Jaumann, "ESA’s EL3 initiative to land large payloads on the moon before 2030way to the Moon"
Feb 18: tbc, "Mars 2020 landing"
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Jan 21: Ralf Jaumann, "ESA’s EL3 initiative to land large payloads on the moon before 2030way to the Moon"
Feb 18: tbc, "Mars 2020 landing"
...