Only when the moon, Earth and the sun are perfectly aligned is the moon 100% full. And sometimes — once in a blue moon — the moon is full twice in a month (or four times in a season ...

likely referring to the next monthly blue supermoon. 5.However, according to NPR, NASA determined the Aug. 19 moon qualified as a seasonal blue supermoon. 6.So what's so special about a blue ...

CLEVELAND, Ohio – Look to the sky Wednesday night to see the last super blue moon that will pass overhead for 14 years – one that is expected to appear larger and more brilliant than any other ...