When purple is dominant, the white offspring of purple and white parents will be ___.
Tonight we will have a full moon. But it's not just any full moon. The full moon has two special characteristics. It's technically happening just after midnight - on Friday the 13th. The full moon is also what astronomers call a Super Moon.. The full moon on Friday the 13th is a rarity. According to David DeBruyn, emeritus director for the Chaffee Planetarium in Grand Rapids, a full moon on Friday the 13th hasn't happened since October 2000. He also says the next full moon on Friday the 13th won't occur until August 2049.
ABC News. Watch the Sky for Tonight's 'Supermoon'. The full moon is seen rising in the sky above the domes of the Smolny Cathedral in St. Petersburg, Russia, Sept. 8, 2014. A supermoon occurs when a full moon or new moon is closest to Earth and comes within 224,834 miles of us, which will happen six times this year, according to earthsky.org.