Samantha Cristoferretti (IMAGE) NASA/Johnson Space Center Caption European Space Agency astronaut Samantha Cristoforetti is seen configuring and performing a checkout of Kubik, an incubator that also holds a centrifuge, in support of Cell Shape and Expression. Credit NASA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.