Report on Space Science, 1975

abundances active regions analysis angular astrophysics balloon basic capability chemical chromosphere Committee composition convection cosmic rays cryogenic density detectors determine earth electrons emission energetic evolution experiments exploration facility flight flux free-flyer galactic galaxies gamma-ray hard x-ray high-energy high-resolution important instruments interplanetary interstellar interstellar medium isotopic Jupiter Large Space Telescope launch Lunar magnetic fields magnetic-field magnetosphere major measurements models NASA nuclei objects observatories optical orbit out-of-the-ecliptic outer solar particle acceleration payload phase phenomena photosphere planetary plasma possible problems radiation radio range recommend reconnaissance rocket satellites Saturn scientific sec of arc sensitivity Shuttle soft x-ray solar activity solar atmosphere solar constant solar flares Solar Maximum Mission solar physics solar system solar wind space astronomy Space Science Board spacecraft Spacelab spatial resolution spectral resolution spectrum stars stellar strategy sunspots Synoptic techniques temperature theoretical thermal tion ultraviolet understanding Uranus wavelengths