A census of very-low-mass stars and brown dwarfs in the sigma Orionis cluster
A Census of White Dwarfs Within 40 Parsecs of the Sun
A chameleon helioscope
A Chandra ACIS Study of the Young Star Cluster Trumpler 15 in Carina and Correlation with Near-infrared Sources
A Chandra and Spitzer census of the young star cluster in the reflection nebula NGC 7129
A Chandra Census of C2D YSOS: Evolution of X-ray Emission
A Chandra Observation of the Obscured Star-Forming Complex W40
A Chandra Observation of the TW Hydrae Association Brown Dwarf 2MASSW J1139511-315921
A Chandra Study of the Rosette Star-Forming Complex. II. Clusters in the Rosette Molecular Cloud
A Chandra Study of the Rosette Star-Forming Complex. III. The NGC 2237 Cluster and the Region's Star Formation History
A chromospheric conundrum?
A Circumbinary Disk in the Final Stages of Common Envelope and the Core-Degenerate Scenario for Type Ia Supernovae
A Circumbinary Planet in Orbit Around the Short-Period White-Dwarf Eclipsing Binary RR Cae
A Class I and Class II Methanol Maser Survey of Extended Green Objects (EGOs) from the GLIMPSE Survey
A Class of Eccentric Binaries with Dynamic Tidal Distortions Discovered with Kepler
A Classical Cepheid in a LMC eclipsing binary: evidence of shortcomings in current stellar evolutionary models?
A Close Binary Star Resolved from Occultation by 87 Sylvia
A Close Companion Search around L Dwarfs using Aperture Masking Interferometry and Palomar Laser Guide Star Adaptive Optics
A close halo of large transparent grains around extreme red giant stars
A Cluster of Class I/f/II YSOs Discovered Near the Cepheid SU Cas