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The Arecibo message is an interstellar radio message carrying basic information about humanity and Earth that was sent to the globular cluster Messier...

NGC 5004 is a lenticular galaxy in the constellation Coma Berenices. The object was discovered by astronomer William Herschel on 13 March 1785, using an...

During the lifetime of the Space Shuttle, Rockwell International and many other organizations studied various Space Shuttle designs. These involved different...

Astrionics is the science and technology of the development and application of electronic systems, subsystems, and components used in spacecraft. The electronic...