First orbital solution for the non-thermal emitter Cyg OB2 #9
First Overtone CO Bands in the Giant Component of RS Ophiuchi: the 12C/13C Ratio in 2008
First photometric study of the eclipsing binary PS Persei
First R and I Lights and Their Photometric Analyses of GSC 02393-00680
First Results from the CHEPS: Exoplanets and the Discovery of an Eccentric Brown Dwarf in the Desert
First Results from the Swarms Survey. SDSS 1257+5428: A Nearby, Massive White Dwarf Binary with a Likely Neutron Star or Black Hole Companion
First Results From VLT NACO Apodizing Phase Plate: 4-micron Images of the Exoplanet beta Pictoris b
First results from VLTI near-infrared interferometry on high-mass young stellar objects
First results of the Herschel Key Program 'Dust, Ice and Gas in Time': Dust and Gas Spectroscopy of HD 100546
First Results of The Konkoly Blazhko Survey II
First Science Observations with SOFIA/FORCAST: 6 TO 37 micron Imaging of Orion BN/KL
First Science Observations with SOFIA/FORCAST: Properties of Intermediate-Luminosity Protostars and Circumstellar Disks in OMC-2
First Science Results From SOFIA/FORCAST: Super-Resolution Imaging of the S140 Cluster at 37\micron
First SDO AIA Observations of a Global Coronal EUV "Wave": Multiple Components and "Ripples"
First SDO/AIA Observation of Solar Prominence Formation Following an Eruption: Magnetic Dips and Sustained Condensation and Drainage
First Simultaneous Observation of H-alpha Moreton Wave, EUV Wave, and Filament/Prominence Oscillations
First solar butterfly diagram from Schwabe's observations in 1825-1867
First spatial resolution of the stellar components of the interacting binary CH Cygni
First spectro-interferometric survey of Be stars I. Observations and constraints on the disks geometry and kinematics
First Spectroscopic Imaging Observations of the Sun at Low Radio Frequencies with the Murchison Widefield Array Prototype