Final supermoon of year occurs Wednesday
The third and final supermoon of the year will light up the sky on March 20, closing out a trifecta of supermoons for 2019 that began in January.
march 20
On this day: March 20
Napoleon returns to Paris, "Uncle Tom's Cabin" is published, the Republican Party is born, John and Yoko get hitched, and Janis Joplin hits No. 1 posthumously, all on this day.
