Tag Archives: solar system

Planets

January 25, 2015

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The old school definition of the planets was “Any of these seven celestial bodies, Sun, Moon, Mercury, Venus, Mars, Jupiter, and Saturn, that shineth and wandereth about the starry heavens” or something like that. The specific language has been updated a few times over the years. In February of 2006 the International Astronomical Union (the […]

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Happy Mars Curiosity Day

August 4, 2013

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One whole year ago my fellow NASA tweeps and I were at JPL in Pasadena listening to Allen Chen give us live play by play updates as Curiosity descended to the Martian surface and the famous seven minutes of terrible possibilities unfolded. Even Neil deGrasse Tyson has since admitted he had severe doubts about the […]

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