NG-19 pre-flight loading (IMAGE) Purdue University Caption A Purdue University experiment aiming to find out how condensation works in reduced gravity is onboard Northrop Grumman’s 19th commercial resupply services mission (NG-19) to the International Space Station for NASA. Credit Photo provided by NASA/Danielle Johnson Usage Restrictions No restrictions. License Public Domain 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.