March 11
Posted in White History on Mar 11th, 2012
1960 NASA launched the Pioneer 5 spacecraft to investigate interplanetary space between the orbits of Earth and Venus. 1811 French mathematician Urbain Le Verrier was born in Saint-Lô, France. In 1846 he predicted the existence of the then unknown planet Neptune, using only mathematics and astronomical observations of the known planet Uranus. 1730 German-Danish biologist [...]