MORE ON THE OPEN LETTER TO NASA

April 19, 2012: "Reality check for Marc Garneau", letter to the editor by Tom Harris, published in the National Post, Canada.

"It is very disappointing to see Marc Garneau [Canada's first man in space] so casually dismiss the open letter about NASA's global warming advocacy from 49 of his space exploration colleagues."

Read whole letter.

Listen to radio interview with Tom Harris on the Jeff Allen Show, 570 News, Kitchener, Ontario.

Watch with interview with Charles Adler on Sun Media TV (will be rebroadcast at 8 pm on Saturday, April 21) - second half of interview deals with the NASA open letter.