Shock Test (IMAGE) University of Leicester Caption Radioisotope Thermoelectric Generator being subjected to extreme shock levels to test its resilience for the harsh environment of a launch or planetary surface landing. Credit University of Leicester/Space Park Leicester Usage Restrictions Use only with credit. License Original 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.