NASA @NASA
π π Tonight, there's a Blue Moon in the sky! A Blue Moon is a second full Moon in the same calendar month, and Halloween falls on a full Moon only once every 19 years, on average. More @NASAMoon facts: https://t.co/MsvtnKYK9j #NASAHalloween https://t.co/XT0LqCW7VB — PolitiTweet.org