Upper-air balloon-borne observations in Portugal

Upscale effects in simulations of tropical convection on an equatorial beta-plane

Upstream conditions at Mercury during the first MESSENGER flyby: Results from two independent solar wind models

Upward electron beams measured by DE-1 - A primary source of dayside region-1 Birkeland currents

Use of a minimum rate of change formalism to quantify variability of extragalactic X-ray sources

Use of a standardized runoff index for characterizing hydrologic drought

Use of Evolutionary Computation for Localizing Surface Emissions from Mars Orbit

Use of field aberrations in the alignment of the Large Binocular Telescope optics

Use of the DE200/LE200 ephemerides in satellite geodesy

Use of the Wigner-Ville distribution in interpreting and identifying ULF waves in triaxial magnetic records

Using an Iterative Fourier Series Approach in Determining Orbital Elements of Detached Visual Binary Stars

Using Apatite to Assess Volatile Contents of Primary Lunar Magmas: Potential Pitfalls

Using Automated Code Generation to Support High Performance Extended MHD Integration in OpenGGCM

Using Autonomously-Controlled Aerocapture to Achieve High-Priority Science

Using Bayesian Hierarchical Modeling to Address Pile-Up in the Chandra X-ray Observatory

Using Branch Prediction and Speculative Execution for Magnetospheric Data Assimilation

Using camal for algebraic computations in general relativity

Using gamma-ray bursts to detect a cosmological density of compact objects

Using ground-based GPS to characterize atmospheric turbulence

Using infrared satellite data to drive a thermo-rheological/stochastic lava flow emplacement model: A method for near-real-time volcanic hazard assessment