December 13, 2019. ESA releases pictures of Luca Parmitano performing BIOROCK experiment: BIOROCK experiment investigated how microgravity affects the interaction between microbes and rocks.

The experiment was performed in July/August 2019. A related experiment, called BioAsteroid, is scheduled for the end of 2020. Both experiments use bioreactors specifically developed by Kayser Italia.“

(Photo credit ESA)