Meinten Sie:
+keyword:(X-ray astronomy)
Sgr A* - 200 Years Ago, A Million Times Brighter
Synthesis of Simulated Lunar Highlands Minerals
A Program of High Resolution X-Ray Astronomy Using Sounding Rockets
Astronomy Research at The Aerospace Corporation, 1972
Extreme UV-X-Ray Survey Satellite Mission, Phase A Study
Generic Astronomy Mission Planning and Scheduling: The AXAF Solution
Exosat Attitude Control and Velocity Impulse Systems
Extreme UV-X-Ray Survey Satellite Mission, Phase A Study. Volume 2: Annexes
MAXIE 1: Program Report for 1 October-31 December 1987
X-Ray Satellite (ROSAT). Status Report, First Quarter 1986
STS-35 Space Shuttle Mission Report