SIGMA Observations of the Soft Gamma-Ray Source GRS 1758-258
COMPTEL Results on the 1.809 MeV Gamma-Ray Line from the Galactic-Center Region
A Multi-Frequency Study of Wolf-Rayet Stars: A Case for Long-Period Binaries
SOFIA: Stratospheric Observatory for Infrared Astronomy
Time Variations of High Energy Gamma Emission of Vela Pulsar Observed by Gamma-1 Telescope
UVSTAR, A Spectrographic Telescope for the Shuttle Hitchhiker-M Bridge
ROSAT-WFC Detection of the Lyman Continuum Flux of CMa (B1 II-III)
Two New Hot White Dwarfs in a Region of Exceptionally Low HI Density