A rare blue moon will light up the Halloween night sky
Published
2020 marks the first time a Halloween full moon has been visible in all time zones since World War II.
Full ArticlePublished
2020 marks the first time a Halloween full moon has been visible in all time zones since World War II.
Full Article‘Once in a blue moon’ is a phrase that is quite used connotationally for rare occurrences. In the literal sense it used to..