…them and so I will say a few words about each of them. Our first is professor Carl Sagan, who is the David Duncan professor of astronomy and space sciences and director of the laboratory for planetary studies at Cornell University. He has played a…

…of Chicago. Those early academic achievements presage the brilliant career that has followed. Dr Carl Sagan is currently the David Duncan professor of astronomy and space sciences and director of the laboratory for planetary studies at Cornell University. Dr…

…early universe, general relativity and the structure of neutron stars, to referee a few of his papers. He has been a David Duncan professor of astronomy and space science at Cornell since 1977 and is a distinguished visiting scientist at the jet propulsion…

…you, Walter. It is now a privilege and pleasure for me to introduce our speaker today. Dr Carl Sagan is the David Duncan professor of astronomy and space science and director of the laboratory for planetary studies at Cornell University. He is president of…

…true science. I am pleased to have him here and I also take note of the fact that he is the David Duncan professor of astronomy and space sciences and director of the laboratory for planetary studies at Cornell University, distinguished visiting scientist…