Astronomy & Space: A-Her
Contains 102 alphabetically-arranged entries, each from one to four pages in length, that provide information about various aspects of astronomy and space exploration, covering a period ranging from the "Big Bang" in 15-20 billion B.C. into the twenty-first century.
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Compton Gamma Ray Observatory 105 Table
Ancient Mayan astronomy
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Aeronautics and Space Aldrin American astronomer Andromeda Andromeda galaxy Apollo Apollo 11 Armstrong asteroids astronauts atomic Available Baade Bell Burnell Bethe big bang theory binary star black hole Bluford Brahe Braun brightness brown dwarfs calculated called celestial cepheid variables Chandrasekhar constellations Copernicus cosmic rays cosmic string dark matter detected discovered discovery distance Drake Earth Earth's atmosphere Einstein electromagnetic elliptical engines Explorer extraterrestrial Gagarin galaxy Galileo gamma rays Gemini gravity Hale Halley Halley's comet Herschel Hubble Space Telescope Hyakutake infrared Johann Jupiter kilometers later launched light-years lunar magnetic field mass miles Milky million mission module moon motion neutron star objects Observatory observed Online particles physicist piloted planets probe pulsars rocket rotation satellite Saturn scientific scientists SETI solar system Soviet space flight space shuttle space station spacecraft speed of light sphere star's surface temperature thousand traveled tronomers universe wavelengths waves white dwarfs X-rays