Fig. 1: Experiment in ISS.
From: Granular cooling of ellipsoidal particles in microgravity

Astronaut Samantha Cristoforetti conducting the experiment on board the ISS during Expedition 42/43.
From: Granular cooling of ellipsoidal particles in microgravity

Astronaut Samantha Cristoforetti conducting the experiment on board the ISS during Expedition 42/43.