On April 23, 1967 the Soviet Union's shuttle Union 1 had ...
The joining of two separate spacecrafts in space by manual ...
Vega (Vettore Europeo di Generazione Avanzata, in English ...
Apollo 1 tragedy happened during the test,with the Command ...
The Kepler space observatory found at 600 light years from ...
The White House is requesting a $17.5 billion budget for ...
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