Real scientists (as opposed to those corrupted by the federal dole) know the climate is far too complicated for any computer model yet devised to measure what’s happening today, let alone a hundred years in the future.
Like they say, GIGO: garbage in, garbage out. So this is not a surprise:
“49 former NASA scientists and astronauts sent a letter to NASA Administrator Charles Bolden last week admonishing the agency for [its] role in advocating a high degree of certainty that man-made CO2 is a major cause of climate change while neglecting empirical evidence that calls the theory into question.”
Read. It. All.