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But, when it comes to global warming, the public- at-large really doesn't know whom to believe anymore. And NASA has contributed to that confusion.

"A Conversation With Apollo Astronaut Walter Cunningham About A Vital Need To Restore Climate Science Integrity". Interview with Larry Bell, www.forbes.com. August 06, 2013.
But, when it comes to global warming, the public- at-large really doesn't know whom to believe anymore. And NASA has contributed to that confusion.