SpaceX Delivers ‘Mighty Mice,’ Pest-Killing Worms and a Smart Robot to International Space Station

(CAPE CANAVERAL, Fla.) December 8, 2019 — SpaceX made an early holiday delivery to the International Space Station on Sunday, bringing muscle-bound “mighty mice,” pest-killing worms and a smart, empathetic robot.

‘ There also are 120,000 roundworms, or nematodes of a beneficial variety, Keep reading

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