Today in History – March 23rd
1066 – Eighteenth recorded perihelion passage of Halley’s Comet. Halley’s Comet is the only naked-eye comet that may appear twice in a human’s lifetime. It last appeared in the inner Solar System and is expected to return in the year 2061. 1490 – Earliest dated edition of Maimonides “Mishneh Torah” is published 1836 – Coin...
![Otis' elevator patent drawing, January 15 1861](https://i0.wp.com/www.ebroadsheet.com/wp-content/uploads/2015/03/unnamed-41.jpg?fit=300%2C203&ssl=1)