Last day business, from the left: Andrew Steele (Carnegie Institute of Washington, Science leader of the expedition), Gareth Huntress (Carnegie Institute of Washington), Paul Mahaffy (NASA, Goddard Space Flight Center), Jennifer Eigenbrode (NASA, Goddard Space Flight Center), Oliver Botta (International Space Science Institute, Switzerland), Dean Eppler (NASA, Johnson Space Center) and Dave Blake (NASA, Ames Research Center)