The transition from carbon dust to silicates production in low-metallicity AGB and SAGB stars
The Transitional Protoplanetary Disk Frequency as a Function of Age: Disk Evolution in the Coronet Cluster, Taurus, and Other 1--8 Myr-old Regions
The Transitional Stripped-Envelope SN 2008ax: Spectral Evolution and Evidence for Large Asphericity
The triple evolution dynamical instability: Stellar collisions in the field and the formation of exotic binaries
The triple system HIP96515: a low-mass eclipsing binary with a DB white dwarf companion
The triple system KR Com
The Tucana/Horologium, Columba, AB Doradus, and Argus Associations: New Members and Dusty Debris Disks
The Turbulent Heating Rate in Strong MHD Turbulence with Nonzero Cross Helicity
The Turbulent Magnetic Diffusivity Tensor for Time-Dependent Mean Fields
The two components of the evolved massive binary LZ Cep. Testing the effects of binarity on stellar evolution
The two metallicity groups of the globular cluster M22: a chemical perspective
The Two States of Star Forming Clouds
The Type Ib SN 1999dn: One Year of Photometric and Spectroscopic Monitoring
The U.S. Eclipse Megamovie in 2017: a white paper on a unique outreach event
The Ubiquity of the Rapid Neutron-Capture Process
The UBV(RI)c colors of the Sun
The UK Infrared Telescope M33 monitoring project. I. Variable red giant stars in the central square kiloparsec
The UK Infrared Telescope M33 monitoring project. II. The star formation history in the central square kiloparsec
The Ultra Cool Brown Dwarf Companion of WD 0806-661: Age, Mass, and Formation Mechanism
The ultracool dwarf DENIS-P J104814.7-395606. Chromospheres and coronae at the low-mass end of the main-sequence