Space exploration began with the launch of Sputnik and Astrophysics was born as the application of physics to the phenomena observed by Astronomy, which etymologically means laws of the stars.
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| Kaus Australis Epsilon Sagittarii; ^ |
The brightest star in the constellation Sagittarius. With Kaus Meridionalis Delta and Kaus Borealis Lambda, it marks the Archer’s bow. It is a B star of magnitude 1.9.
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