May 03 2024
Scientists Pierre and Marie Curie discovered radium on this day in 1898. Did you know that: • Jean-Henri Fabre was a French naturalist, entomologist, and author born on this day in 1823• The first crossword puzzle (with 32 clues) was […]
Robert Goddard demonstrated tube-launched solid propellant rockets on this day in 1918. Did you know that: • Pierre Gassendi observed the first ever transit of Mercury predicted by Kepler on this day in 1631• Marie Curie was a Polish and […]
