Space Scientist with NASA and UCSF studying the effects of space environment on biological systems to minimize risks associated with long duration space flight
POD: Forty-five years ago this August, Voyager 1 launched from Earth and started one of the greatest explorations of the Solar System eve. Here a view of Europa, shadow of Io, and the Great Red Spot of Jupiter. (C:#NASA, #Caltech; A.Tranchandon/ Solaris) #jupiter