A full moon at Halloween is a rare event but this year it is a blue moon which is even more unusual.
Click here for original story, Rare ‘blue moon’ to enchant Halloween stargazers
Source: BBC News – Science & Environment
A full moon at Halloween is a rare event but this year it is a blue moon which is even more unusual.
Click here for original story, Rare ‘blue moon’ to enchant Halloween stargazers
Source: BBC News – Science & Environment