Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 365
... Mare Imbrium . Arguments of this nature have been used before , but , although neces- sary , have never been ... Mare Serenitatis in Mare Vaporum and extending south- 1 Publ . A.A.S. 10 , No. 4 , 167 , 1942 . westward from the ...
... Mare Imbrium . Arguments of this nature have been used before , but , although neces- sary , have never been ... Mare Serenitatis in Mare Vaporum and extending south- 1 Publ . A.A.S. 10 , No. 4 , 167 , 1942 . westward from the ...
Page 366
... Mare Imbrium . After noting this interesting fact , the search was continued for other similar features which might have had a common origin . A series of long sharp grooves running nearly north - south was found in the region of ...
... Mare Imbrium . After noting this interesting fact , the search was continued for other similar features which might have had a common origin . A series of long sharp grooves running nearly north - south was found in the region of ...
Page 369
... Mare Imbrium , the lava burst out of the restraining walls and spread over a very large area of the moon's surface . Three of the large crater - seas have been identified . They are , in order of increasing size , Mare Crisium , Mare ...
... Mare Imbrium , the lava burst out of the restraining walls and spread over a very large area of the moon's surface . Three of the large crater - seas have been identified . They are , in order of increasing size , Mare Crisium , Mare ...
Contents
Bolide observed A bright 451 | 114 |
STELLAR DISTANCES FREDERICK SLOCUM | 117 |
METEORITIC FOSSILS BEN HUR WILSON | 125 |
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absolute magnitude American American Astronomical Society American Meteor Society angle appeared Astronomical Society atmosphere average azimuth changes College comets constellation craters Cygni diameter direction distance earth eclipse end point ephemeris errors fireball galactic galaxies given height horizon indicated instruments July June Jupiter latitude Lick Observatory light curve longitude luminosity lunar Mare Imbrium Mars maxima maximum mean measured meridian meteor meteorite method miles minimum moon motion nebulae Notes novae object observations Observatory obtained OCCULTATIONS Ohio orbit paper parallax path perihelion phenomena photographs planet POPULAR ASTRONOMY position predicted present probably problem projectile radiation region reports rotation seen solar spectra spectral type spectrum SS Cygni stellar sunspot surface Table telescope tion train University Variable Star variation velocity Venus visible Yerkes Observatory zenith Zodiacal Light