Complex sentence: Binney took a first class BA in the Mathematical Tripos at the University of Cambridge in 1971, then moved to the University of Oxford, reading for a DPhil at Magdalen College under Dennis Sciama, which he completed in 1975.
Split into simpler sentences: Binney took a first class BA in the Mathematical Tripos at the University of Cambridge in 1971. He then moved to the University of Oxford, reading for a DPhil at Magdalen College under the tutelage of Dennis Sciama, which he completed in 1975.