Anonymous ID: 5b9664 Oct. 30, 2020, 1:31 p.m. No.11363878   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun   >>3900 >>4043 >>4159

A โ€œBlueโ€ Moon will rise on Halloween

Jack-o-lantern

 

It's named not for its color, but for its rarity. About every 2.5 years, a month has two full Moons, the second called a "Blue" Moon. The U.S. hasn't had one on Halloween in all time zones since 1944.

 

https://twitter.com/NASAJPL/status/1322273703430742016