'Sky and Telescope magazine erred 53 years ago; it's the fourth full moon in a season, not the second in a month'
Blue moon
ASTRONOMY: Sky and Telescope magazine erred 53 years ago; its the fourth full moon in a season, not the second in a month
Sky and Telescope magazine erred 53 years ago; it's the fourth full moon in a season, not the second in a month
Sky and Telescope magazine erred 53 years ago; it's the fourth full moon in a season, not the second in a month
ASTRONOMY
Blue moon
ASTRONOMY