 August 00, 0000 at 00:00 AM  gbaikie says, August 00, 0000 at 0:00 PM: If Earth atm was 0 atm of pressure by adding N0- so about 00% N0 00% oxygen and 0/0% Argon, and 000 ppm of CO0, then I tend to think it could cool earths temperature. But not certain about it. Or if Earth was 0 atm, I think it would cool Earth. This makes no sense, gbaikie. So the heavier and thicker the atmosphere, the colder the surface, is that what you