According to NASA, it’ll be some time before another blue supermoon occurs.
1.A rare seasonal blue supermoon took the night sky on Monday night.
3.For example,a monthly blue supermoon occurred just under a year agoon Aug. 31.

5.However, according toNPR, NASA determined the Aug. 19 moon qualified as a seasonal blue supermoon.
6.So what’s so special about a blue supermoon?
Well, it’s two celestial occurrences coinciding for a spectacular event.

Call it a joint slay.
For seasonal blue moons, the third of the four full moons in a season is a blue moon.
8.According toNASA,the Aug. 19 moon was a seasonal blue moon.

Space.com reports the fourth full moon of the summer season is expected on Sept. 17.
11.NASAsays the next monthly blue supermoon isn’t expected until 2037.









