Newbie here...
Is it at all possible that the planets circling the Sun are moving ever closer to the Sun?
If this is possible has it been researched?
If so, could it be the cause of global warming?
I have read that scientists believe that Mars at one time had an atmosphere and an ozone layer and that it was "burned off" by the Sun. (Mind you, I am over simplifying what I have read to keep this short.) So, by these beliefs the same thing could be happening to the Earth, correct?