Biggest “Supermoon” Since 1948 to Occur in November 2016snopes.com... another supermoon on 11 December 2016, but that event's most notable achievement may be ruining ground views of the Geminid meteor shower.How to watch the Leonid meteor shower, the fastest in the skyAstronomy MagazineAlthough typically one of the year's finest meteor showers, this year's Leonid display suffers because it comes