Complex sentence: He then went to the University of Michigan, where he worked with Tom Donahue, receiving his M.S. in physics and atmospheric science in 1978, and his Ph.D. in atmospheric science in 1979.
Split into simpler sentences: He then went to the University of Michigan, where he worked with Tom Donahue. He received his M.S. in physics and atmospheric science in 1978, and his Ph.D. in atmospheric science in 1979.