StarTalk Radio host Neil deGrasse Tyson explains the term ‘once in a blue moon.’ Even he can’t explain the blue element, but the meaning behind the phrase might surprise you.
This is What ‘Once in a Blue Moon’ Actually Means
StarTalk Radio host Neil deGrasse Tyson explains the term ‘once in a blue moon.’ Even he can’t explain the blue element, but the meaning behind the phrase might surprise you.
