for the past 4567 million years, the sun and the earth’s orbit have driven climate change cycles.
for the past 4567 million years, the sun and the earth’s orbit have driven climate change cycles.
little ice age:162
orbital forcing from cycles in the earth's orbit around the sun has, for the past 2,000 years, caused a long-term northern hemisphere cooling trend that continued through the middle ages and the little ice age.