iss059e036890 (4/30/2019) --- Photo documentation onboard the International Space Station (ISS) of the ACE Modules prior to science runs. The Advanced Colloids Experiment-Microscopy-2 (ACE-M-2) observes the microscopic behavior of liquids and gases separating from each other, using a new microscope to record micro-scale events on short time scales, while previous experiments observed large-scale behavior over many weeks.

Date April 30, 2019