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Astronomy & Astrophysics

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Research Interests 2

MDM Observatory, Kitt Peak, AZ

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

Department of AstronomyColumbia University, Mail Code 5246, 538 West 120th Street, Pupin Hall, Rm 1328 · New York, NY 10027
Columbia Astrophysics LaboratoryColumbia University, Mail Code 5247, 538 West 120th Street, Pupin Hall, Rm 1027 · New York, NY 10027

Phone

212.854.3278
212.854.3257
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