AS&E / Naval Research Laboratory / Hughes Optical Systems / Eastman Kodak / /
Country
Germany / United States / United Kingdom / /
Event
Man-Made Disaster / /
Facility
Astrophysics Facility / Naval Research Laboratory / /
IndustryTerm
invaluable tool / intergalactic gas / binary star systems / end products / gas falls / gas spiraling / half dozen such systems / lower-energy visible-light photons / observed gas / interstellar gas / low-energy / energy release / star systems / hot gas / binary systems / high-energy particles / energy / /
NaturalFeature
Mountain Top Observatories / /
Organization
Harvard / ROSAT mission / National Aeronautics and Space Administration / Air Force / Smithsonian Center for Astrophysics / /
Person
Marshall Space / Herbert Friedman / Ray Background / WALLACE H. TUCKER / Riccardo Giacconi / Ray Sources / /
The X-Ray Universe by WALLACE H. TUCKER X-ray images of the Universe are strikingly different from the usual visible-light images.