Lensing of space time around a black hole. At Oxford we study black holes observationally and theoretically on all size and time scales - it is some of our core work. Credit: ALAIN RIAZUELO, IAP/UPMC/CNRS. CLICK HERE TO VIEW MORE IMAGES. Dr Chloe FisherSwiss National Science Foundation Fellow Research themeAstronomy and astrophysicsExoplanets and planetary physics Sub departmentAstrophysics Research groupsExoplanet atmospheresExoplanets and Stellar Physics chloe.fisher@physics.ox.ac.uk Denys Wilkinson Building, room Dalitz 5 Personal website About I study the atmospheres of exoplanets, using Bayesian inference and machine learning to characterise planets based on their spectra. Research interests Exoplanet atmospheres, Machine Learning