The Almanac

April 23

One thing science and human progress accomplished on this date.

  1. 1858

    Max Planck is born

    Max Planck, the physicist who founded quantum theory, was born in Kiel, Germany. His discovery that energy comes in tiny packets called quanta overturned classical physics and opened up the strange, productive world of the very small.

    Source: Wikipedia

Browse every day in The Almanac →

The next breakthrough is happening now.

We send you the day's real progress every morning: the discoveries, the quiet wins, the proof it's still happening. Free, forever.