Research Interests 2 Accessible Teaching Cosmology & Large Scale Structure The evolution of the Universe as a whole from the Big Bang to the present day, and the mysteries of dark matter and dark energy Galaxies & the ISM Formation and evolution of galaxies, distribution of baryons and dark matter, gas and stellar dynamics, active galactic nuclei, interstellar medium High Energy Astrophysics Neutron stars and black holes, stellar coronae, supernova remnants, and clusters of galaxies. Instrumentation Ground and space-based observatories and experimental astrophysics. Observational Astronomy Observational studies spanning the electromagnetic spectrum: radio, submillimeter, infrared, optical, ultraviolet, soft and hard X-rays, and gamma rays; sear Planets & Origins Modeling of planetary origins, giant and terrestrial planet atmospheric physics, the development and use of instrumentation for direct imaging of exoplanets, Simulations Computational investigations of X-ray clusters, galaxy formation and evolution, the interstellar medium, star formation at low and high redshifts, force-free Stars Stellar variability and evolution, detection and properties of binary systems featuring compact objects, multi-wavelength observation and theory of neutron s Theory Planetary atmospheres, star– and planet–formation, accretion onto compact objects, galactic dynamics, general relativity and black holes, modified gravity th Universal Design