Richard Brown
iPF Novice
10th Aug 1675, King Charles II lays the foundation stone of the Royal Observatory at Greenwich.
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AdmiralAdama said:August 11, 1877 - The two moons of Mars were discovered by Asaph Hall, an American astronomer. He named them Phobos and Deimos.
AA
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scifan57 said:Phobos and Deimos,derived from the Greek for fear and terror.
scifan57 said:On this day in 1961 construction of the Berlin Wall begins,leading to a 29 year separation between east and west Berlin.