SpaceX CRS-18 What's On Board Science Briefing

Rasha Hammamieh, Ph.D., left, the U.S. Army’s principal investigator for the Cell Science-02 investigation, and co-investigator Melissa Kacena, Ph.D., with the Indiana University School of Medicine, talk to NASA Social participants during a What’s On Board science briefing at the agency’s Kennedy Space Center in Florida on July 23, 2019. The briefing was held for SpaceX’s 18th Commercial Resupply Services (CRS-18) mission to the International Space Station.