explain why one would like to work at a company in South Africa called SAAO working in project 1: Optical spectroscopy of a Be X ray binary in a supernova remnant

Project 2: Development of a vacuum table for the high precision manufacture of radiation shields for CERN

Pproject 3: Deriving optical light curves and searching for periods in new X-ray binaries

Pproject 4: measuring the motion of gas in galaxies