Karl Ludwig Harding discovered the asteroid Juno on September 1, 1804, using a 5-centimeter refracting telescope. Harding's discovery was part of a larger effort by the "Celestial Police" to locate a ...
September’s sky is rich with opportunities. Titan’s shadow continues to transit Saturn. The ringed planet reaches opposition along with Neptune, with both worlds in the same region of the sky. Mars is ...
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