From 1989 to 1994, Fisher was on the faculty of
Johns Hopkins University. He joined the M.I.T. faculty in 1989, and became a full professor in 2001. Fisher's research has included twelve years at
CERN working on the
Alpha Magnetic Spectrometer for the
International Space Station. His research interests also include the detection of
dark matter, development of new
particle detectors, compact
energy supplies, and
wireless energy transmission. He released his first book in 2022, "What is Dark Matter?, synthesizing his own and peers research into the topic. He was chair of the M.I.T. Department of Physics from 2014 to 2022. He became the first Head of the M.I.T Office of Research Computing and Data (ORCD) in 2022. He is a member of
JASON (advisory group). == Awards ==