good morning. what are the astronauts saying? this seems pretty unusual. >> eric, how are you. good to see you. what they're doing is asking the space agency, nasa, to stop putting out press releases and making statements saying that carbon dioxide is causing a catastrophic warming of the planet, and i think this is very significant because people who are pro global warming will dismiss skeptics of the theory as flat earthers, knuckle dragging idiots, people who are anti-science. it's very hard to call anti-science two men who walked on the moon and two others who circled the moon but not landed and a total of 49 people who said don't push this theory, it's not proven, get off it. >> nasa's position is they don't push the theories. one of the chief scientists said nasa does not draw conclusions and issue claims, so how could the astronauts, you know, being saying this? >> their belief is nasa indeed has been among the chief people pushing the idea along. james hans is a very high level nasa scientists and the feeling