Artificial optical guidestars: prospects for extremely large telescopes

Artificial satellites as ground-truth objects for IOTA (Infrared-Optical Telescope Array)

ASAP: A systematic approach to plasma spectral synthesis

ASAR airborne SAR simulator

ASCA observation of the NGC 2300 group of galaxies

ASCA Observations of Fe Kalpha Line Profiles in Seyfert Galaxies

ASEPS-0 Testbed Interferometer

ASPIICS: a giant coronagraph for the ESA/PROBA-3 Formation Flying Mission

Assembly and integration activities moving toward commissioning of the Magdalena Ridge Observatory Interferometer

ASSESS 2: A Fabry Perot experiment to observe the 33.6 micron line of SIII in galactic HII regions

Assessing Spatial Cognition in Stereoscopic Environments

Assessing the Mirror Fusion Propulsion System (MFPS) Concept as Applied to Outer-Solar-System (OSS) Missions

Assessing the regional variability of GCM simulations

Assessment of 5-pole illumination for 65nm-node contact holes

Assessment of a pixel-to-pixel metrological approach to the measurement of astronomical magnitudes

Assessment of black and spectrally selective surfaces for stray light reduction in telescope systems

Assessment of candidate-expendable launch vehicles for large payloads

Assessment of colossal magnetoresistive manganite thin films for infrared detector applications

Assessment of Cost Impacts of Using Non-Toxic Propulsion in Satellites

Assessment of GPS Global Ionosphere Maps over the Ocean by Comparing with TOPEX/Jason TEC measurements: A Climatological Study