| 1951 Jan 6 |
Looking ahead to 1951 |
| 1951 Jan 13 |
Frank Scott Hogg |
| 1951 Jan 20 |
Kapteyn |
| 1951 Jan 27 |
Sunspot Minimum |
| 1951 Feb 3 |
VJM Moon Conjunction |
| 1951 Feb 10 |
Greenwich-Herstmonceaux |
| 1951 Feb 17 |
VJM |
| 1951 Feb 24 |
Zodiacal Light |
| 1951 Mar 3 |
Partial Solar Eclipse |
| 1951 Mar 10 |
Radio Telescopes |
| 1951 Mar 17 |
Vernal Equinox |
| 1951 Mar 24 |
Date of Easter |
| 1951 Mar 31 |
Mercury |
| 1951 Apr 7 |
DDO, Photos, Saturn |
| 1951 Apr 14 |
Saturn |
| 1951 Apr 21 |
Temperature of the Moon |
| 1951 Apr 28 |
Craters on Earth and Mars |
| 1951 May 5 |
Tilt of Moons' Horns, Weather |
| 1951 May 12 |
Coma Galaxies |
| 1951 May 19 |
Fred Hoyle |
| 1951 May 26 |
Sunspots, fireball |
| 1951 Jun 2 |
Uranus |
| 1951 Jun 9 |
Capella |
| 1951 Jun 16 |
low Full Moon |
| 1951 Jun 23 |
Venus |
| 1951 Jun 30 |
Milky Way |
| 1951 Jul 7 |
Thomas Jefferson |
| 1951 Jul 14 |
Roemer Bradley Michelson |
| 1951 Jul 21 |
Icarus |
| 1951 Jul 28 |
Venus |
| 1951 Aug 4 |
AAS Washington discovery of Hydrogen by Radio |
| 1951 Aug 11 |
Perseids |
| 1951 Aug 18 |
First Palomar Results |
| 1951 Aug 25 |
solar eclipse |
| 1951 Sep 1 |
solar eclipse |
| 1951 Sep 8 |
Radial Velocity |
| 1951 Sep 15 |
Harvest Moon |
| 1951 Sep 22 |
Jupiter |
| 1951 Sep 29 |
Interstellar Hydrogen gas |
| 1951 Oct 6 |
Nereid |
| 1951 Oct 13 |
Birds across moon |
| 1951 Oct 20 |
12th moon of Jupiter |
| 1951 Oct 27 |
Canopus |
| 1951 Nov 3 |
Pluto |
| 1951 Nov 10 |
Flare stars |
| 1951 Nov 17 |
MVSJ Moon Conjunctions |
| 1951 Nov 24 |
Pleiades |
| 1951 Dec 1 |
Algol |
| 1951 Dec 8 |
Full Moon, Geminids |
| 1951 Dec 15 |
18-month sunspot |
| 1951 Dec 22 |
Star of Bethlehem |
| 1951 Dec 29 |
Earth at Perihelion |
| 1952 Jan 5 |
H-R Diagram |
| 1952 Jan 12 |
Orion |
| 1952 Jan 19 |
Sirius |
| 1952 Jan 26 |
Baldwin lunar craters |
| 1952 Feb 2 |
Julian Calendar |
| 1952 Feb 9 |
partial lunar eclipse |
| 1952 Feb 16 |
Ursa Major legends |
| 1952 Feb 23 |
eclipse expedition to Africa |
| 1952 Mar 1 |
Vesta |
| 1952 Mar 8 |
Supernova theory |
| 1952 Mar 15 |
Mercury JSM |
| 1952 Mar 22 |
Mercury Jupiter Moon |
| 1952 Mar 29 |
31 Cygni long period eclipser |
| 1952 Apr 5 |
DDO Coelostat |
| 1952 Apr 12 |
Leonardo |
| 1952 Apr 19 |
Hydrogen Nebulae |
| 1952 Apr 26 |
Mars |
| 1952 May 3 |
Mars |
| 1952 May 10 |
Moon illusion |
| 1952 May 17 |
UFOs and meteorites |
| 1952 May 24 |
Mars Moons, Jonathan Swift |
| 1952 May 31 |
Project Diana radio reflection |
| 1952 Jun 7 |
UFOs and mirages |
| 1952 Jun 14 |
Rockets and satellites |
| 1952 Jun 21 |
summer solstice |
| 1952 Jun 28 |
AE Aquarii |
| 1952 Jul 5 |
Earth at apohelion |
| 1952 Jul 12 |
Luyten white dwarf |
| 1952 Jul 19 |
Climate change |
| 1952 Jul 26 |
Scorpius |
| 1952 Aug 2 |
Nova |
| 1952 Aug 9 |
Perseids |
| 1952 Aug 16 |
Star distances |
| 1952 Aug 23 |
120-inch Lick telescope |
| 1952 Aug 30 |
Gregorian Calendar |
| 1952 Sep 6 |
Jupiter |
| 1952 Sep 13 |
UFO's |
| 1952 Sep 20 |
Andromeda galaxy |
| 1952 Sep 27 |
Harvest Moon |
| 1952 Oct 4 |
IAU Rome |
| 1952 Oct 11 |
Columbus, roundness of Earth |
| 1952 Oct 18 |
Bernard Lyot |
| 1952 Oct 25 |
Camera obscura |
| 1952 Nov 1 |
Zwicky galaxy filaments |
| 1952 Nov 8 |
Jupiter's Moons |
| 1952 Nov 15 |
Leonids |
| 1952 Nov 22 |
Comet Biela |
| 1952 Nov 29 |
Tektites |
| 1952 Dec 6 |
solar eclipse |
| 1952 Dec 13 |
Winter stars |
| 1952 Dec 20 |
Star of Bethlehem |
| 1952 Dec 27 |
Lunar calendar |
| 1953 Jan 3 |
Planets in 1953 |
| 1953 Jan 10 |
Neutron Stars |
| 1953 Jan 17 |
Geological Ages |
| 1953 Jan 24 |
Total Lunar Eclipse |
| 1953 Jan 31 |
Venus at Evening Elongation |
| 1953 Feb 7 |
Atmospheric Research |
| 1953 Feb 14 |
Storm Surges |
| 1953 Feb 21 |
Earth Impacts |
| 1953 Feb 28 |
Mars Venus Mercury |
| 1953 Mar 7 |
Planetary Photography |
| 1953 Mar 14 |
Spring Equinox |
| 1953 Mar 21 |
Earth's Rotation |
| 1953 Mar 28 |
Radio Stars |
| 1953 Apr 4 |
Moon effect on Climate |
| 1953 Apr 11 |
Saturn |
| 1953 Apr 18 |
Wilson's Asteroid |
| 1953 Apr 25 |
Speed of Planets |
| 1953 May 2 |
Greenwich Meridian |
| 1953 May 9 |
Solar Cycle |
| 1953 May 16 |
Messier 13 |
| 1953 May 23 |
Saturn |
| 1953 May 30 |
Formation of Earth |
| 1953 Jun 6 |
Meteorites |
| 1953 Jun 13 |
Canadian Meteorites |
| 1953 Jun 20 |
summer solstice |
| 1953 Jun 27 |
June 30 '54 Eclipse |
| 1953 Jul 4 |
Palomar Luminosity |
| 1953 Jul 11 |
Vegetation on Mars |
| 1953 Jul 18 |
Green Flash |
| 1953 Jul 25 |
Eclipse Season |
| 1953 Aug 1 |
Milky Way |
| 1953 Aug 8 |
Perseids |
| 1953 Aug 15 |
Space Travel |
| 1953 Aug 22 |
Lunar Transient Phenomena |
| 1953 Aug 29 |
Andromeda Galaxy |
| 1953 Sep 5 |
Mars Canals |
| 1953 Sep 12 |
Algol |
| 1953 Sep 19 |
Harvest Moon |
| 1953 Sep 26 |
Daylight Saving Time |
| 1953 Oct 3 |
Hubble Galaxy Sequence |
| 1953 Oct 10 |
Astronomers meet at DDO |
| 1953 Oct 17 |
Transit of Mercury |
| 1953 Oct 24 |
Telescope Design |
| 1953 Oct 31 |
New sunspot cycle |
| 1953 Nov 7 |
Transit of Mercury |
| 1953 Nov 14 |
Tidal Friction |
| 1953 Nov 21 |
Winter stars and planets |
| 1953 Nov 28 |
No Column |
| 1953 Dec 5 |
Orion |
| 1953 Dec 12 |
Geminids |
| 1953 Dec 19 |
Jupiter |
| 1953 Dec 26 |
General Catalogue of Stellar Radial Velocities |
| 1954 Jan 2 |
Rhyming Constellation Calendar |
| 1954 Jan 9 |
Magellanic Clouds |
| 1954 Jan 16 |
Lunar Eclipse |
| 1954 Jan 23 |
Ontario Bolide |
| 1954 Jan 30 |
Jupiter |
| 1954 Feb 6 |
Comet Padjusakova |
| 1954 Feb 13 |
Mercury Transit |
| 1954 Feb 20 |
Supernova |
| 1954 Feb 27 |
Mars at Quadrature |
| 1954 Mar 6 |
Cosmic Rays at Altitude |
| 1954 Mar 13 |
Discovery of Uranus and Pluto |
| 1954 Mar 20 |
Vernal Equinox |
| 1954 Mar 27 |
Solar Nebula |
| 1954 Apr 3 |
Venus, Jupiter, Saturn, Mars |
| 1954 Apr 10 |
Double Stars |
| 1954 Apr 17 |
Determining Easter |
| 1954 Apr 24 |
Saturn at DDO |
| 1954 May 1 |
Sunspot Cycle |
| 1954 May 8 |
Total Solar Eclipse |
| 1954 May 15 |
Total Solar Eclipse |
| 1954 May 22 |
Venus and Jupiter |
| 1954 May 29 |
Proxima Centauri |
| 1954 Jun 5 |
Mars Opposition |
| 1954 Jun 12 |
Weather Permitting |
| 1954 Jun 19 |
Mars Polar Cap |
| 1954 Jun 26 |
Total Solar Eclipse |
| 1954 Jul 3 |
Mars |
| 1954 Jul 10 |
Partial Lunar Eclipse |
| 1954 Jul 17 |
Supernova |
| 1954 Jul 24 |
Milky Way |
| 1954 Jul 31 |
O'Neil's Bridge |
| 1954 Aug 7 |
Perseids |
| 1954 Aug 14 |
Eclipse results |
| 1954 Aug 21 |
Saturn at DDO |
| 1954 Aug 28 |
Venus |
| 1954 Sep 4 |
Epsilon Aurigae |
| 1954 Sep 11 |
Harvest Moon |
| 1954 Sep 18 |
Great Comets |
| 1954 Sep 25 |
Andromeda Galaxy |
| 1954 Oct 2 |
Mars |
| 1954 Oct 9 |
Venus |
| 1954 Oct 16 |
Milky Way |
| 1954 Oct 23 |
Mars |
| 1954 Oct 30 |
Climate |
| 1954 Nov 6 |
MOUSE Satellite |
| 1954 Nov 13 |
gaseous tail of Earth |
| 1954 Nov 20 |
Venus Saturn Mercury |
| 1954 Nov 27 |
Nova Herculis 1934 |
| 1954 Dec 4 |
Comets |
| 1954 Dec 11 |
Venus |
| 1954 Dec 18 |
Winter Solstice |
| 1954 Dec 24 |
Venus/Saturn conjunction, Star of Bethlehem |
| 1954 Dec 31 |
Plans for 1955 |
| 1955 Jan 8 |
Jupiter/Uranus Conjunction |
| 1955 Jan 15 |
Daytime Venus |
| 1955 Jan 22 |
Venus |
| 1955 Jan 29 |
Winter Stars |
| 1955 Feb 5 |
Sunspot Cycle |
| 1955 Feb 12 |
Moon, Venus |
| 1955 Feb 19 |
Mira |
| 1955 Feb 26 |
Nearby Stars |
| 1955 Mar 5 |
Solar magnetic storms |
| 1955 Mar 12 |
Telling Time by the Stars |
| 1955 Mar 19 |
Vernal Equinox |
| 1955 Mar 26 |
Stellar atomic reactions |
| 1955 Apr 2 |
David Dunlap Observatory |
| 1955 Apr 9 |
Moons of Jupiter |
| 1955 Apr 16 |
Radio windows in earth's atmosphere |
| 1955 Apr 23 |
Occultation of Mars |
| 1955 Apr 30 |
Ross 614B |
| 1955 May 7 |
Jupiter Uranus Conjunction |
| 1955 May 14 |
Jupiter's Moons |
| 1955 May 21 |
Eclipse nodes |
| 1955 May 28 |
Cosmic Rays |
| 1955 Jun 4 |
Epsilon Aurigae |
| 1955 Jun 11 |
Saturn's Rings |
| 1955 Jun 18 |
Solar Eclipse |
| 1955 Jun 25 |
Comet Mrkos |
| 1955 Jul 2 |
Comet Mrkos |
| 1955 Jul 9 |
Epsilon Aurigae |
| 1955 Jul 16 |
Mars-Saturn Conjunction |
| 1955 Jul 23 |
lunar atmosphere |
| 1955 Jul 30 |
Mars photography |
| 1955 Aug 6 |
Navajo Supernova |
| 1955 Aug 13 |
MOUSE Satellite |
| 1955 Aug 20 |
Lunar Transient Phenomena |
| 1955 Aug 27 |
International Astronomical Union |
| 1955 Sep 3 |
Satellites and cosmic rays |
| 1955 Sep 10 |
IAU Dublin |
| 1955 Sep 17 |
Effects of solar flares |
| 1955 Sep 24 |
T Tauri Stars |
| 1955 Oct 1 |
Two Full Moons in a month, Harvest Moon |
| 1955 Oct 8 |
Venus clouds |
| 1955 Oct 15 |
Speed of light experiments |
| 1955 Oct 22 |
Solar energy heating |
| 1955 Oct 29 |
Pluto's rotation |
| 1955 Nov 5 |
IGY |
| 1955 Nov 12 |
Radio sources |
| 1955 Nov 19 |
IGY Satellites |
| 1955 Nov 26 |
IGY Rockets |
| 1955 Dec 3 |
Venus inclination |
| 1955 Dec 10 |
Annular eclipse |
| 1955 Dec 17 |
Winter solstice |
| 1955 Dec 24 |
Astronomy funding |
| 1955 Dec 31 |
Summing up 1955 |
| 1956 Jan 7 |
Plans for 1956 |
| 1956 Jan 14 |
Imbrium Impact |
| 1956 Jan 21 |
Radio Astronomy |
| 1956 Jan 28 |
Galaxy Collisions |
| 1956 Feb 4 |
Foucault Pendulum |
| 1956 Feb 11 |
Vesta |
| 1956 Feb 18 |
Jupiter |
| 1956 Feb 25 |
Spitz, satellites |
| 1956 Mar 3 |
Find Planet Rotation by albedo, radio |
| 1956 Mar 10 |
McMath-Hubert Solar Observatory |
| 1956 Mar 17 |
Vernal equinox, Venus, Jupiter, Pluto |
| 1956 Mar 24 |
Easter Moon, Spring Stars |
| 1956 Mar 31 |
Canada at AAS Meeting |
| 1956 Apr 7 |
Craters on Canadian Shield |
| 1956 Apr 14 |
Radio rotation of Jupiter |
| 1956 Apr 21 |
Sky full of planets, Ahnighito meteorite |
| 1956 Apr 28 |
Radiotelescope in Massachusetts |
| 1956 May 5 |
Large shell stars |
| 1956 May 12 |
Magellanic Clouds |
| 1956 May 19 |
Sikhote Alin Meteorites |
| 1956 May 26 |
Venus |
| 1956 Jun 2 |
Mass-energy equivalency |
| 1956 Jun 9 |
Radial velocities of galaxies |
| 1956 Jun 16 |
Radio results from Venus |
| 1956 Jun 23 |
Mount Stromlo |
| 1956 Jun 30 |
Summer Solstice |
| 1956 Jul 7 |
Approach of Mars |
| 1956 Jul 14 |
Solar corona |
| 1956 Jul 21 |
Opposition of Mars |
| 1956 Jul 28 |
Halley's Comet |
| 1956 Aug 4 |
Perseids |
| 1956 Aug 11 |
Polaris |
| 1956 Aug 18 |
Dollfus photographs Venus |
| 1956 Aug 25 |
Mars |
| 1956 Sep 1 |
DAO Double Stars Conference |
| 1956 Sep 8 |
Mars |
| 1956 Sep 15 |
Harvest Moon |
| 1956 Sep 22 |
Equinox |
| 1956 Sep 29 |
Mars, Venus, Pluto as lost moon |
| 1956 Oct 6 |
Occultation of Antares |
| 1956 Oct 13 |
Novae in Andromeda Galaxy |
| 1956 Oct 20 |
Venus Jupiter conjunction in Leo |
| 1956 Oct 27 |
Star death |
| 1956 Nov 3 |
Algol |
| 1956 Nov 10 |
No Column |
| 1956 Nov 17 |
lunar eclipse |
| 1956 Nov 24 |
stellar evolution |
| 1956 Dec 1 |
Chant Obituary |
| 1956 Dec 8 |
Geminids |
| 1956 Dec 15 |
400 years of Halley |
| 1956 Dec 22 |
Planets, star of Bethlehem |
| 1956 Dec 29 |
1956 results |
| 1957 Jan 5 |
AAS New York Meeting |
| 1957 Jan 12 |
Canadian Impact Craters |
| 1957 Jan 19 |
Castor duplicity |
| 1957 Jan 26 |
Observatory publications & plate libraries |
| 1957 Feb 2 |
Project Moonwatch |
| 1957 Feb 9 |
Comet Arend-Roland |
| 1957 Feb 16 |
Owens Valley Radio Observatory |
| 1957 Feb 23 |
Schmidt Telescope |
| 1957 Mar 2 |
Mars in Taurus |
| 1957 Mar 9 |
Impact Crater Theory |
| 1957 Mar 16 |
Jupiter Opposition |
| 1957 Mar 23 |
Uranus in Beehive |
| 1957 Mar 30 |
Sunspot Maximum |
| 1957 Apr 6 |
Comet Arend-Roland |
| 1957 Apr 13 |
Solar Energy |
| 1957 Apr 20 |
Mars Opposition Results |
| 1957 Apr 27 |
Saturn occults star, Arend-Roland |
| 1957 May 4 |
Arend-Roland, Mercury Transit |
| 1957 May 11 |
Arend-Roland, Lunar Eclipse |
| 1957 May 18 |
Arend-Roland |
| 1957 May 25 |
Launching a Satellite |
| 1957 Jun 1 |
Saturn Opposition |
| 1957 Jun 8 |
Mt Wilson Solar Report |
| 1957 Jun 15 |
Impacts and Tektites |
| 1957 Jun 22 |
Barringer Crater |
| 1957 Jun 29 |
30 Doradus |
| 1957 Jul 6 |
Summer Planets |
| 1957 Jul 13 |
31 Moons |
| 1957 Jul 20 |
Big Dipper |
| 1957 Jul 27 |
Star counting |
| 1957 Aug 3 |
Saturn's Moons |
| 1957 Aug 10 |
Perseids |
| 1957 Aug 17 |
Comet Mrkos |
| 1957 Aug 24 |
Comet Arend-Roland |
| 1957 Aug 31 |
Moon and Saturn |
| 1957 Sep 7 |
Harvest Moon |
| 1957 Sep 14 |
Aurorae and IGY |
| 1957 Sep 21 |
1769 Transit of Venus |
| 1957 Sep 28 |
List of Great Aurorae |
| 1957 Oct 5 |
Andromeda Galaxy |
| 1957 Oct 12 |
Sputnik |
| 1957 Oct 19 |
Sputnik |
| 1957 Oct 26 |
Russian high altitude research |
| 1957 Nov 2 |
Mira |
| 1957 Nov 9 |
Speed in Space |
| 1957 Nov 16 |
Venus Evening UFO |
| 1957 Nov 23 |
Leonids |
| 1957 Nov 30 |
Meteorites |
| 1957 Dec 7 |
Pleiades |
| 1957 Dec 14 |
Cosmic Dust |
| 1957 Dec 21 |
Star of Bethelem |
| 1957 Dec 28 |
Orion |
| 1958 Jan 4 |
Mars |
| 1958 Jan 11 |
Summing up 1957 |
| 1958 Jan 18 |
Naming Asteroids |
| 1958 Jan 25 |
Uranus, Praesepe |
| 1958 Feb 1 |
Spot on Venus, Features on Mars |
| 1958 Feb 8 |
Temperatures of Planets |
| 1958 Feb 15 |
Project Stratoscope solar balloon |
| 1958 Feb 22 |
Sunspot Theory Revision |
| 1958 Mar 1 |
Sputnik Slow Re-entry |
| 1958 Mar 8 |
Cosmic Dust in Atmosphere |
| 1958 Mar 15 |
Vernal Equinox, Mercury |
| 1958 Mar 22 |
Comet Schwassmann-Wachmann |
| 1958 Mar 29 |
Radio Occultation of Crab Nebula |
| 1958 Apr 5 |
Flight to Venus |
| 1958 Apr 12 |
London Planetarium |
| 1958 Apr 19 |
Moons of Neptune |
| 1958 Apr 26 |
Satellites and the Moon |
| 1958 May 3 |
Zodiacal Light |
| 1958 May 10 |
White Dwarfs |
| 1958 May 17 |
Herschel and Eta Carinae |
| 1958 May 24 |
Jupiter and Saturn |
| 1958 May 31 |
Ice Age Theory |
| 1958 Jun 7 |
1957 Sunspot Maximum |
| 1958 Jun 14 |
IAU Moscow |
| 1958 Jun 21 |
Summer Solstice Stonehenge |
| 1958 Jun 28 |
Summer Full Moon |
| 1958 Jul 5 |
Earth at Aphelion |
| 1958 Jul 12 |
Milky Way |
| 1958 Jul 19 |
Jupiter, Saturn |
| 1958 Jul 26 |
80-year solar cycle |
| 1958 Aug 2 |
Lunar temperature during eclipse |
| 1958 Aug 9 |
Perseids |
| 1958 Aug 16 |
Venus Day Confusion |
| 1958 Aug 23 |
IAU Moscow |
| 1958 Aug 30 |
IAU Moscow |
| 1958 Sep 6 |
IAU Moscow |
| 1958 Sep 13 |
Samarkand Observatory, Ulugh Beg |
| 1958 Sep 20 |
USSR Observatories |
| 1958 Sep 27 |
Harvest Moon |
| 1958 Oct 4 |
Mars Opposition |
| 1958 Oct 11 |
South American Solar Eclipse |
| 1958 Oct 18 |
Moon Spin-Orbit Rotation |
| 1958 Oct 25 |
Andromeda Galaxy |
| 1958 Nov 1 |
Mars Opposition |
| 1958 Nov 8 |
Mars atmosphere temperature |
| 1958 Nov 15 |
Leonids |
| 1958 Nov 22 |
Asteroid Icarus Relativity |
| 1958 Nov 29 |
Mars period of rotation |
| 1958 Dec 6 |
Solar eclipse results |
| 1958 Dec 13 |
Geminids |
| 1958 Dec 20 |
Star of Bethlehem |
| 1958 Dec 27 |
Halley's and Donati's Comets |
| 1959 Jan 3 |
IGY |
| 1959 Jan 10 |
Kozyrev & Alphonsus |
| 1959 Jan 17 |
Solar Observations in IGY |
| 1959 Jan 24 |
AAS Mars papers |
| 1959 Jan 31 |
February Constellations, Ursa Major |
| 1959 Feb 7 |
Kozyrev & Alphonsus |
| 1959 Feb 14 |
Coma Berenices |
| 1959 Feb 21 |
Total Solar Eclipse |
| 1959 Feb 28 |
Planned Solar Observatories |
| 1959 Mar 7 |
Mercury in the Evening |
| 1959 Mar 14 |
Naked-eye Planets |
| 1959 Mar 21 |
Papers at RASC AGM |
| 1959 Mar 28 |
Radio return from Venus |
| 1959 Apr 4 |
AAS paper on solar variability |
| 1959 Apr 11 |
Radio return from Venus |
| 1959 Apr 18 |
Chant and 1913 Meteoric Procession |
| 1959 Apr 25 |
Canadian AAS Papers |
| 1959 May 2 |
Solar effect on Climate |
| 1959 May 9 |
Greenwich move to Herstmonceaux |
| 1959 May 16 |
Radio from Jupiter and Crab |
| 1959 May 23 |
Galactic Co-ordinates |
| 1959 May 30 |
Rhymes of the Planets |
| 1959 Jun 6 |
Solar Weather Radio Forecasts |
| 1959 Jun 13 |
Big Dipper Clock |
| 1959 Jun 20 |
Summer Solstice |
| 1959 Jun 27 |
IGY Solar Wind |
| 1959 Jul 4 |
Venus Occultation of Regulus |
| 1959 Jul 11 |
Regulus Occultation at DDO |
| 1959 Jul 18 |
Green Flash |
| 1959 Jul 25 |
Camera Obscura |
| 1959 Aug 1 |
Lowell paper: Increasing Solar Flux |
| 1959 Aug 8 |
Perseids |
| 1959 Aug 15 |
Comet Encke acceleration |
| 1959 Aug 22 |
AAS Toronto |
| 1959 Aug 29 |
Venus Occultation of Regulus |
| 1959 Sep 5 |
AAS Toronto |
| 1959 Sep 12 |
Harvest Moon, AAS Toronto |
| 1959 Sep 19 |
Lunik 2 |
| 1959 Sep 26 |
Total Solar Eclipse |
| 1959 Oct 3 |
Giacobinid Meteors |
| 1959 Oct 10 |
Lunik 3 |
| 1959 Oct 17 |
Algol |
| 1959 Oct 24 |
Far Side of Moon |
| 1959 Oct 31 |
Lunik 2 |
| 1959 Nov 7 |
Smyth's Sea |
| 1959 Nov 14 |
Venusian launch window |
| 1959 Nov 21 |
Venus & Kozyrev |
| 1959 Nov 28 |
Soviet Venus Vegetation |
| 1959 Dec 5 |
Ballon spectrography of Venus |
| 1959 Dec 12 |
No Column |
| 1959 Dec 19 |
Venus for Christmas |
| 1959 Dec 26 |
Venus Clouds, Rotation |
