A Systematic Search for X-ray Cavities in the Hot Gas of Galaxy Groups
A Systematic Study of the Stellar Populations and ISM in Galaxies out to the Virgo Cluster
A systematic variation of the stellar initial mass function in early-type galaxies
A Tale of Dwarfs and Giants: Using a z=1.62 Cluster to Understand How the Red Sequence Grew Over The Last 9.5 Billion Years
A tale of two galaxies: light and mass in NGC891 and NGC7814
A tale of two GRB-SNe at a common redshift of z = 0.54
A Tale of Two Populations: The Contribution of Merger and Secular Processes to the Evolution of Active Galactic Nuclei
A tale of two populations: the stellar mass of central and satellite galaxies
A Technique for Foreground Subtraction in Redshifted 21 cm Observations
A tentative derivation of the main cosmological parameters
A terrestrial search for dark contents of the vacuum, such as dark energy, using atom interferometry
A test for cosmic distance duality
A theoretical framework for combining techniques that probe the link between galaxies and dark matter
A Theory of a Spot
A thermally stable heating mechanism for the intracluster medium: turbulence, magnetic fields and plasma instabilities
A third HI 21-cm absorption system in the sight-line of MG J0414+0534: A redshift for Object X?
A tidal disruption-like X-ray flare from the quiescent galaxy SDSS J120136.02+300305.5
A tidally distorted dwarf galaxy near NGC 4449
A Toomre-like stability criterion for the clumpy and turbulent interstellar medium
A translucent interstellar cloud at z=2.69: CO, H2 and HD in the line-of-sight to SDSS J123714.60+064759.5