Happy New Year! (If You're a Martian)Mars celebrates its new year on November 12, reflecting human attempts to impose order on natural cycles.
The Guardian view on North Korea's competing calendars: arranging the days of our lives | EditorialNorth Korea has shifted to using the Gregorian calendar over its traditional Juche calendar, indicating a closer alignment with global norms.
Summer officially arrives with the earliest solstice in more than 2 centuriesSummer solstice arrived earliest in over two centuries on June 20 at 4:51 p.m. ET, due to calendar quirks.