(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.

In this image provided by NASA, the SpaceX Dragon capsule arrives at the International Space Station, Sunday, Dec. 8, 2019.

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

This story is featured at The TimeThe Washington Post, Phys. org, The Japan Times, Daily Mail (UK), Fox Business, CNBC. 

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