Explorers Program
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The Explorers Program is a NASA exploration program that provides flight opportunities for physics, geophysics, heliophysics, and astrophysics investigations from space. Launched in 1958, Explorer 1 w
An Explorer mission observes Sagittarius A*, the Milky Way's central black hole, flaring.
Launch of Explorer 1 on the Juno I launch vehicle.
Explorer 1, the first Earth satellite orbited by the United States
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Explorer 33
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Explorer 33, also known as IMP-D and AIMP-1, is a spacecraft in the Explorer program launched by NASA on 1 July 1966 on a mission of scientific exploration. It was the fourth satellite launched as par
Explorer 33 satellite