Also, this latest slide conflicts with an
earlier presentation on a sample return mission to 469219 Kamoʻoalewa (see illustration at the bottom). In that earlier presentation, the probe was named
Zheng He instead of
Tianwen-2. Also, the mission was much more complicated and had two parts: first a sample return mission from 469219 Kamoʻoalewa and then a remote observation mission of another astroid named
, all done by the same probe, with the two-part mission lasting almost a decade. The full summary of the earlier presentation is as follows:
Of course, this latest slide may have omitted mentioning the second part of the mission for whatever reason, but my gut tells me that
Zheng He may have been deemed too ambitious or risky and thus had been scaled back and re-worked to become
Tianwen-2. Now I wonder if the remote observation of 311P/PanSTARRS is still planned and whether a separate probe will be sent for that endeavor.