Las fotos más impresionantes de la Luna Azul en la noche de Halloween

A "blue moon", the second full moon of a calendar month, rises above a church in the Old City of Jerusalem on October 31, 2020. Blue moons occure on average once every two and half year, while a full moon on Halloween across time zones is even more rare, an event that hasn't occurred since 1944. (Photo by Emmanuel DUNAND / AFP)

EMMANUEL DUNAND/AFP

The "blue moon", the second full moon of a calendar month, is seen over the La Plata River, near cranes, in Buenos Aires, on October 31, 2020 (Photo by RONALDO SCHEMIDT / AFP)

RONALDO SCHEMIDT/AFP

The "blue moon", the second full moon of a calendar month, is seen over the Valle shantytown in Caracas, on October 31, 2020. (Photo by Federico PARRA / AFP)

FEDERICO PARRA/AFP

The �blue moon� rises over San Salvador on October 31, 2020, a cosmic phenomenon that according to astronomers will not be repeated until 2023. (Photo by Yuri CORTEZ / AFP)

YURI CORTEZ/AFP

The ìblue moonî rises over San Salvador on October 31, 2020, a cosmic phenomenon that according to astronomers will not be repeated until 2023. (Photo by Yuri CORTEZ / AFP)

YURI CORTEZ/AFP

WASHINGTON, DC - OCTOBER 31: The full moon, known as the Blue Moon, on October 31, 2020 in Washington, DC. Many people found unique ways to social distance and adhere to CDC guidelines while celebrating Halloween this year. Stefani Reynolds/Getty Images/AFP

Stefani Reynolds/AFP

US President Donald Trump speaks as a full moon rises during a rally at Pittsburgh-Butler Regional Airport in Butler, Pennsylvania on October 31, 2020. (Photo by MANDEL NGAN / AFP)

MANDEL NGAN/AFP

The "blue moon", the second full moon of a calendar month, is seen over the La Plata River, near a crane, in Buenos Aires, on October 31, 2020 (Photo by RONALDO SCHEMIDT / AFP)

RONALDO SCHEMIDT/AFP