The Almanac

December 17

2 things science and human progress accomplished on this date.

  1. 1903

    The first powered airplane flight

    The Wright brothers made the first controlled, powered flight of a heavier-than-air machine at Kitty Hawk, North Carolina. The first hop lasted just 12 seconds but launched the age of aviation.

    Source: Wikipedia

  2. 1938

    Nuclear fission is discovered

    Chemist Otto Hahn split the uranium atom, discovering nuclear fission. The finding unlocked a vast new source of energy that now powers cities around the world.

    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.