The Griffith Observer, Volumes 33-36

9 P.M. STANDARD amateur Angeles angle Apollo Apollo 12 appear April astronauts astronomers atmosphere August black hole bright camera clouds cluster collapse comet constellation corona crater Cygnus dark density diameter discovery distance double star earth eastern eclipse elongation exposure film flying saucers Full Moon galaxies Griffith Observatory GRIFFITH OBSERVER horizon Hyades infrared July June Jupiter Kaufmann light located lunar magnitude main sequence March Mars mass Mercury meteor shower miles million month moon moon's motion moving Nebula Neptune neutron star night object occultation orbit Orion Pacific Daylight Pacific Standard period photograph planet planetarium Pluto PM Z.C. position possible predicted pulsar quasars radiation radio red giant redshift result rotation satellite Saturn Scorpius seen SKY CALENDAR solar system space spacecraft stellar surface telescope temperature theory tion universe Uranus velocity Venus Virgo visible wavelengths white dwarf