SortStack #506 — 2027-10-28

By year · Order from earliest to most recent.

1. Copernicus publishes his book putting the Sun at the center of the cosmos 1543

   Legend says a finished copy was placed in his hands on his deathbed. The Catholic Church didn't formally suspend the book until 73 years later.

2. The Eiffel Tower opens to the public in Paris 1889

   It was meant to stand for only twenty years. Its usefulness as a giant radio antenna saved it from demolition.

3. An armistice ends the fighting of the First World War 1918

   It took effect at the eleventh hour of the eleventh day of the eleventh month. The last soldier killed, Henry Gunther, died one minute before it began.

4. Jesse Owens wins four gold medals at the Berlin Olympics 1936

   Owens credited a tip from his German rival Luz Long for saving his long jump qualification — the two stayed friends and exchanged letters until Long died in the war.

5. NASA's Curiosity rover lands on Mars 2012

   It was lowered to the surface on cables by a hovering rocket-powered 'sky crane' — a landing sequence engineers nicknamed the 'seven minutes of terror.'

6. Nations adopt the Paris Agreement on climate change 2015

   Negotiators from 196 parties agreed to pursue limiting warming to 1.5 degrees Celsius — the gavel came down to a standing ovation in a Paris suburb.

← All puzzles · Play today’s SortStack