From POPULAR SCIENCE, Feb 1980..
PS/What’s News ....
page 73
Changing the weather intentionally or otherwise weather modification..(Earth cooling vs Greenhouse effect)
“Do you suppose we can learn enough, soon enough, to pull off a balancing act with the CO2 blanket saving us from another ice age?”
Even if we put everyone on earth to work producing as much CO2 as possible, it will not be enough to stave off the next ice age.
When the Sun cycles down, and it will again, we freeze.