Title: Pairs and Groups of Genetically Related Long-Period Comets and Probable Identity of the Mysterious Lick Object of 1921 Author: Zdenek Sekanina, Rainer Kracht We present the history of investigation of the dynamical properties of pairs and groups of genetically related long-period come...
Bright light in sky wows Utah, likely a rocket NASA ambassador says Just before 11 p.m. Monday, a bright streak appeared in the skies above Utah and continued on over Idaho and into Montana and perhaps beyond, causing a stir of excitement for those who saw it. Patrick Wiggins, NASA ambassador to Utah,...
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