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Science history: Edwin Hubble uncovers the vastness of the universe with discovery of 'standard candle' — Oct. 5, 1923

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...
Greek Reporter

Alexander the Great’s Cut of the Gordian Knot: A Timeless Problem-Solving Symbol

The cutting of the Gordian Knot by Alexander became a metaphor for solving difficult problems by employing simple, drastic solutions.