Upper Limits on the Number of Small Bodies in Sedna-Like Orbits by the TAOS Project

Upsilon Andromedae b in polarized light: New constraints on the planet size, density and albedo

Uranus and Neptune: Shape and Rotation

Using Kepler transit observations to measure stellar spot belt migration rates

Using Kuiper Belt Binaries to Constrain Neptune's Migration History

Using Satellites to Probe Extrasolar Planet Formation

Using Star Spots to Measure the Spin-orbit Alignment of Transiting Planets

Using Stellar Densities to Evaluate Transiting Exoplanetary Candidates

Using the Sun to estimate Earth-like planets detection capabilities II. Impact of plages

Using the Sun to estimate Earth-like planets detection capabilities.I. Impact of cold spots

Using the youngest asteroid clusters to constrain the Space Weathering and Gardening rate on S-complex asteroids

UV photolysis, organic molecules in young disks, and the origin of meteoritic amino acids

UV-controlled physical and chemical structure of protoplanetary disks

Valence-shell photoionization of chlorine-like Ar$^{+}$ ions

Vaporization of the Earth: Application to Exoplanet Atmospheres

Variability of southern and northern periodicities of Saturn Kilometric Radiation

Variable accretion as a mechanism for brightness variations in T Tau S

Variation of Area-to-Mass-Ratio of HAMR Space Debris Objects

Venus transit 2004: Illustrating the capability of exoplanet transmission spectroscopy

Venus wind map at cloud top level with the MTR/THEMIS visible spectrometer. I. Instrumental performance and first results