The Griffith Observer, Volume 47

1st Prize Award 2800 East Observatory add 3 hours Adriaan van Maanen Anasazi arcseconds astronomers black hole Blanchard blue stragglers bright CALIFORNIA celestial Chaco Canyon chart cluster comet Halley Crab Cygnus diameter disk E.C. Krupp earth East Observatory Road EASTERN HORIZON ERSITY Fajada Butte full moon galaxies Griffith Observatory GRIFFITH OBSERVER Harvard College Observatory hours add hydrogen John Mosley June Jupiter Kepler kivas Krupp Lalande Lalande's LIBRARY UNIVERSITY light lunar Maanen main sequence Mars mass meteorite meteors miles Milky million Monster Telescopes month moon's motion moves nebula neutron star night object Observatory Road OPHIUCHUS orbit photograph planetarium planets Pueblo Bonito pulsar Robin Rector Krupp rotation Sagittarius SAN DIEGO Saturn Scorpius seen SERPENS Sky Calendar solar eclipse solar system solstice sunrise SOUTHERN HORIZON space Spica spiral stellar summer solstice sun's sunset supernova tion UNIV Uranus Venus Virgo visible winter solstice