Planets, infrared imaging, radiative transfer modeling.
Quasar Absorption Lines, Circumgalactic Medium, Baryon Cycle, Variations in Fundamental Constants.
Research Interests: Galaxy Evolution, the Intergalactic Medium, Cosmological Reionization, and anything else interesting that happens on physical scales larger than 100 parsecs.
Stellar populations, star clusters, galactic structure, cosmology.
Solar physics, helioseismology, asteroseismology, stellar evolution.
Computer simulations of planet formation; icy moons and habitability.
Science with DKIST, DST, NASA-SDO, and NASA-IRIS
Solar astrophysics and space weather research.
Lyman-alpha nebulae, kinematics of gas within the cosmic web.
Galaxy morphology, active galactic nuclei, planets.
The Tombaugh Project, history of New Mexico astronomy.
Cosmological simulations, large scale structure.
Stellar dynamics, X-ray variable stars, gamma-ray bursts.
Mars climatology, numerical modeling.
Galaxy formation and evolution, astronomy education research.
ISM, stellar populations, star formation, galaxy morphology.