Determination of Meteoroid Orbits and Spatial Fluxes by Using High-Resolution All-Sky CCD Cameras

Determination of the composition of rarefied neutral atmospheres by mass spectrometers carried on high-speed spacecraft

Determination of the effect of the equal power spectrum filter in image restoration

Determination of the Intrinsic Site Seeing for the Hobby-Eberly Telescope

Determination of the Sector Structure of IMF from Ground-Based Data: Recent Results and Usage Prospects.

Determining converter's group delay characteristic by vector network analyzer

Determining spacecraft angular position with Delta VLBI - The Voyager demonstration

Determining the Absolute Abundances of Natural Radioactive Elements on the Lunar Surface by the Kaguya Gamma-ray Spectrometer

Determining the Mass-Luminosity Relation and Parallax for Faint (Mv<16) and Close (<50mas) Binary Systems with HST's Fine Guidance Sensors

Determining the Most Appropriate Solar Inputs for Upper Atmospheric Density Models

Deuterium lamp as a UV continuum source from 160 nm to 320 nm for space applications

Developing a safe on-orbit cryogenic depot

Developing and testing an optical alignment system for SALT"s segmented primary mirror

Developing Cementitious Materials Using Lunar Soil Simulant

Developing high-performance reflective coatings for the tunable filter and the high-order interferometer of the 3D-NTT

Developing Neutron Detector Array VANDLE for Nucleosynthesis Studies in X-Ray Bursts and Supernova Explosions

Developing new data acquisition devices for COMICS

Developing SiC for optical system applications

Developing Viable Financing Models for Space Tourism

Development Activities on an Advanced Propellant Flow Control Unit