NASA has long been highly visible and is among the most celebrated programs in modern United States history. Some generations ...
Greenland has been home to top-secret U.S. nuclear weapons base. Today its melting ice cap is a top concern as it threatens the world's oceans.
On this date, Jan. 2, 1959, the Soviet Union launched Luna 1. The probe would pass within 3,725.5 miles of the moon but did ...
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