31/12/2020
January 2, 3 - Quadrantids Meteor Shower.
January 13 - New Moon.
January 24 - Mercury at Greatest Eastern Elongation.
January 28 - Full Moon.
February 11 - New Moon.
February 27 - Full Moon.
March 6 - Mercury at Greatest Western Elongation.
March 13 - New Moon.
March 20 - March Equinox.
March 20 - Venus at Greatest Western Elongation.
March 28 - Full Moon.
April 12 - New Moon.
April 22, 23 - Lyrids Meteor Shower.
April 27 - Full Moon, Supermoon.
May 6, 7 - Eta Aquarids Meteor Shower.
May 11 - New Moon.
May 17 - Mercury at Greatest Eastern Elongation.
May 26 - Full Moon, Supermoon.
May 26 - Total Lunar Eclipse.
June 10 - New Moon.
June 10 - Annular Solar Eclipse.
June 21 - June Solstice.
June 24 - Full Moon, Supermoon.
July 4 - Mercury at Greatest Western Elongation.
July 10 - New Moon.
July 24 - Full Moon.
July 28, 29 - Delta Aquarids Meteor Shower.
August 2 - Saturn at Opposition.
August 8 - New Moon.
August 12, 13 - Perseids Meteor Shower.
August 19 - Jupiter at Opposition.
August 22 - Full Moon, Blue Moon.
September 7 - New Moon.
September 14 - Neptune at Opposition.
September 14 - Mercury at Greatest Eastern Elongation.
September 20 - Full Moon.
September 22 - September Equinox.
October 6 - New Moon.
October 7 - Draconids Meteor Shower.
October 20 - Full Moon.
October 21, 22 - Orionids Meteor Shower.
October 25 - Mercury at Greatest Western Elongation.
October 29 - Venus at Greatest Eastern Elongation.
November 4 - New Moon.
November 4, 5 - Taurids Meteor Shower.
November 5 - Uranus at Opposition.
November 17, 18 - Leonids Meteor Shower.
November 19 - Full Moon.
November 19 - Partial Lunar Eclipse.
December 4 - New Moon.
December 4- Total Solar Eclipse.
December 13, 14 - Geminids Meteor Shower.
December 19 - Full Moon.
December 21 - December Solstice.
December 21, 22 - Ursids Meteor Shower.