Rare Blue Micromoon Visible This Weekend

May 30

• What is a Blue Moon? Why the May full moon is so rare.

  Mashable · May 30

• Why is the idea of a Blue Moon so enchanting? Over 100 years of pop culture fascination

  Space · May 30

• What is a blue micromoon and when is the best time to see it this weekend?

  The Guardian · May 30