The extreme drought that Minnesota finds itself in is impacting more than just lawns and gardens. The severe lack of rain also has an impact on the fall colors.
Apophis, the asteroid which is expected to pass close to Earth in 2029, 2036 and REAL CLOSE in 2068, is gaining speed --- thanks to the sun, according to astronomers from the University of Hawaii. It’s known as the Yarkovsky Effect. The side of an asteroid facing the sun is warmed by sunlight and gives it a bit of a thrust...