Ubercalibration of the Deep Lens Survey

UCAC3 pixel processing

UCAC3: Astrometric Reductions

UCTM: A User friendly Configurable Trigger, scaler and delay Module for nuclear and particle physics

UHE neutrino searches using a Lunar target: First Results from the RESUN search

Ultra-High Energy Cosmic Particles studies from space: super-EUSO, a possible next-generation experiment

Ultrafast laser inscription: an enabling technology for astrophotonics

ULySS: A Full Spectrum Fitting Package

Unbiased flux calibration methods for spectral-line radio observations

Understanding and analysing time-correlated stochastic signals in pulsar timing

Underwater acoustic detection of UHE neutrinos with the ANTARES experiment

Unfolding spectral analysis of the Fermi-LAT data

UNICS - An Unified Instrument Control System for Small/Medium Sized Astronomical Observatories

Units of relativistic time scales and associated quantities

Unleashing the Power of Distributed CPU/GPU Architectures: Massive Astronomical Data Analysis and Visualization case study

Unsupervised self-organised mapping: a versatile empirical tool for object selection, classification and redshift estimation in large surveys

Unveiling Physical Processes in Type Ia Supernovae With a Laue Lens Telescope

Upgrade of the VERITAS Cherenkov Telescope Array

Upgrades to the Event Simulation and Reconstruction for the Fermi Large Area Telescope

Upgrading and testing the 3D reconstruction of gamma-ray air showers as observed with an array of Imaging Atmospheric Cherenkov telescopes