SOUTH LAKE TAHOE, Calif. - Every trip around the sun is not exactly 365 days, so once every four years the calendar gets adjusted with "Leap Day." Ancient astronomers knew this but it took until the year 45 B.C. to add that extra day to the calendar. Julius Caesar declared that year to be "Ultimus annus confusions," the last year of confusion.
SOUTH LAKE TAHOE, Calif. - Every trip around the sun is not exactly 365 days, so once every four years the calendar gets adjusted with "Leap Day." Ancient astronomers knew this but it took until the year 45 B.C. to add that extra day to the calendar. Julius Caesar declared that year to be "Ultimus annus confusions," the last year of confusion.