The Disappearance of the Red Supergiant Progenitor of Supernova 2008bk
The discontinuous nature of chromospheric activity evolution
The discovery based on GLIMPSE data of a protostar driving a bipolar outflow
The Discovery of a Strong Magnetic Field and Co-rotating Magnetosphere in the Helium-weak Star HD 176582
The discovery of a very cool binary system
The discovery of a very cool, very nearby brown dwarf in the Galactic plane
The discovery of an M4+T8.5 binary system
The Discovery of Binary White Dwarfs that will Merge within 500 Myr
The Discovery of Ellipsoidal Variations in the Kepler Light Curve of HAT-P-7
The discovery of new warm debris disks around F-type stars
The discovery of rapid oscillations in the magnetic Ap stars HD69013 and HD96237
The Discovery of the Most Metal-Rich White Dwarf: Composition of a Tidally Disrupted Extrasolar Dwarf Planet
The discovery of the T8.5 dwarf UGPS J0521+3640
The Discovery of Y Dwarfs Using Data from the Wide-field Infrared Survey Explorer (WISE)
The disk-bearing young star IM Lup
The Diskionary: A Glossary of Terms Commonly Used for Disks and Related Objects, First Edition
The Distance to NGC 2264
The distance to the cool T9 brown dwarf ULAS J003402.77-005206.7
The Distance to the Massive Eclipsing Binary LMC-SC1-105 in the Large Magellanic Cloud
The distribution of metals in hot DA white dwarfs