Underground muons from the direction of Cygnus X-3
Underground observations of the Moon shadow
Underlay Cognitive Radio with Full or Partial Channel Quality Information
Underluminous type II-P supernovae
Underneath coronal loops: MSDP observations coordinated with SERTS 4 and NIXT flights
Understanding Algorithm Performance on an Oversubscribed Scheduling Application
Understanding Ambiguities in Backscattered Orbital Radar Sounding Data from the Martian Polar Layered Deposits Using Finite Difference Time Domain Simulations
Understanding and control of external contamination on the International Space Station
Understanding and Coping with Hardware and Software Failures in a Very Large Trigger Farm
Understanding and forecasting solar EUV and UV irradiance variations
Understanding and Supporting a Culture of Public Outreach in Amateur Organizations
Understanding Bias in Mass Selection vs. Baryon Selection of Clusters
Understanding Cascading Failures in Power Grids
Understanding Code Patterns - Analysis, Interpretation & Measurement
Understanding dark matter with Fermi and numerical simulations
Understanding Design Fundamentals: How Synthesis and Analysis Drive Creativity, Resulting in Emergence
Understanding differential equations through diffusion point of view
Understanding diffractive optic design in the scalar domain.
Understanding edge-connectivity in the Internet through core-decomposition
Understanding Exhaustive Pattern Learning