Senior Jeff Zheng recently published a paper in the prestigious journal Physical Review D presenting the results of cosmology research performed with Professor Ted Bunn. Jeff’s work involved the examination of maps of the cosmic microwave background radiation (the oldest light in the Universe). These maps appear to contain certain unexpected patterns, which may provide clues about the nature of the early Universe. Jeff analyzed the patterns to assess whether certain “exotic” variations on the standard Big Bang model might explain their presence.