On the Transits of Solar System Objects in the Forthcoming PLANCK Mission: Data Flagging and Coeval Multifrequency Observations
On the unusual gas composition in the Beta Pictoris debris disk
On the various origins of close-in extrasolar planets
On the volatile enrichments and heavy element content in HD 189733b
On the width and shape of the corotation region for low-mass planets
One or more bound planets per Milky Way star from microlensing observations
Onset of Secular Chaos in Planetary Systems: Period Doubling & Strange Attractors
Opening a new window to other worlds with spectropolarimetry
Optical and Dynamical Characterization of Comet-Like Main-Belt Asteroid (596) Scheila
Optical and Infrared Colors of Transneptunian Objects Observed with HST
Optical and X-ray Transients from Planet-Star Mergers
Optical polarimetry and photometry of comet 17P/Holmes
Optical polarimetry of Comet NEAT C/2001 Q4
Optical to near-infrared transit observations of super-Earth GJ1214b: water-world or mini-Neptune?
Optimal computation of brightness integrals parametrized on the unit sphere
Optimal Estimation Retrievals of the Atmospheric Structure and Composition of HD 189733b from Secondary Eclipse Spectroscopy
Optimizing exoplanet transit searches around low-mass stars with inclination constraints
Orbital characterization of the βPictoris b giant planet
Orbital Constraints on the beta Pic Inner Planet Candidate with Keck Adaptive Optics
Orbital eccentricity of WASP-12 and WASP-14 from new radial-velocity monitoring with SOPHIE