Theoretical and observational studies of the interstellar medium,
especially the molecular component
Theoretical calculations of the physics and chemistry of dense clouds
irradiated by x-rays
Warping and precession of accretion disks
Models of water masers from active galactic nuclei
Effects of nonthermal radio continuum on the excitation of molecules
near powerful radio sources
Observations and models of the CII 158um fine-structure line emission
from the Large and Small Magellanic Clouds and other low-metallicity
galaxies
Modeling of the sharp edges observed in galactic neutral hydrogen
disks and the use of these models to constrain the extragalactic
ionizing photon flux
Patricia Anthony's latest novel,
Flanders has been compared to "All Quiet on the Western Front" -
and that's not an exaggeration. One of the most powerful novels ever
written about war and humanity.