Barred Spiral Galaxy, NGC 1672. 60 million light-years from earth, the Barred Spiral Galaxy is located in the direction of the Dorado constellation. Credit: NASA, ESA, and The Hubble Heritage Team [STScI/AURA]-ESA/Hubble Collaboration.
Science tidbit
Quadratic Equation Roots
At some point during our math schooling, most of us were required to memorize the quadratic solutions equation. It was confusing, because we never knew what it was really about. Here's your chance to see where that messy equation comes from.
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