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Timekeeping and Calendars
Resources
Radio Programs
Moon and Saturn
May 12, 2023Daylight Saving Time
March 11, 2023Moon and Regulus
March 5, 2023The New Year
December 31, 2022Autumn
September 22, 2022Klementinum Tower
August 28, 2022Dog Days
August 7, 2022A New Year
July 1, 2022Leap Seconds
June 30, 2022February
February 1, 2022Earliest Sunsets
December 5, 2021September Equinox II
September 23, 2021Far From the Sun
July 3, 2021Summer Solstice
June 20, 2021Vernal Equinox
March 19, 2021Ides of March
March 15, 2021Christine Kirch
February 28, 2021Groundhog Day
February 2, 2021Saturnalia
December 17, 2020Shorter Days
July 30, 2020Seventh Month
July 1, 2020Keeping Time III
May 29, 2020Keeping Time II
May 28, 2020Keeping Time
May 27, 2020Leap Day
February 29, 2020Celebrating Spring
February 1, 2020New Year’s Eve
December 31, 2019Time Balls
December 30, 2019Friday the 13th
December 13, 2019Falling Back
November 2, 2019Dog Days
August 17, 2019Oddest Month
February 28, 2019Groundhog Day
February 2, 2019Standard Time
November 3, 2018Nabta
June 20, 2018Moon and Spica
May 25, 2018Martian Autumn
May 22, 2018Groundhog Day
February 2, 2018Summer Solstice
June 20, 2017Sunrise and Sunset
June 17, 2017Daylight Saving Time
March 11, 2017Groundhog Day
February 2, 2017February
February 1, 2017
