Enrico Costa was born in 1944. He received a Laurea degree in physics from the University of Rome in 1975. He is Director of Research at the Institute of Space Astrophysics and Cosmic Physics (Rome) of the  National Institute of Astrophysics, Italy.

Gerald J Fishman was born in 1943. He received a PhD in 1970 from the Department of Space Science, Rice University. He is Chief Scientist at the NASA – Marshall Space Flight Center, USA.

7 June 2011  Hong Kong