Definition of micrometeoroid - a microscopic particle in space or of extraterrestrial origin which is small enough not to burn up in the earth's atmosphere but t Definition of micrometeoroid - a microscopic particle in space or of extraterrestrial origin which is small enough not to burn up in the earth's atmosphere but t dictionary thesaurus
This Day In History: 02/02/1887 - First Groundhog Day. The first Ground Hog day introducing Punxsutawney Phil, The Adventures of Huckleberry Finn by Samuel Clemens known as Mark Twain is released and the first GI Joe hits the market in This Day in History video. The date is February 2nd.
But the April 22 date for the first Earth Day also stemmed from a much-earlier observance: Arbor Day, which began in Nebraska in 1872. The date of Earth Day, April 22, stems from an earlier observance, Arbor Day. The most common practice on Arbor Day was the planting of trees. Here is Arbor Day at N.Y. Public School #4, 173rd St. & Fulton Ave., New York. Date unknown.