Every year, April Fools' Day is celebrated on April 1, which is on a Tuesday this year. Many historians trace April Fools' Day back to 1582, though the History Channel and the Library of Congress ...
A calendar notation in which the date is represented by one number. For example, the Julian date for December 11, 1942 is 2430705; while December 12, 1942 is 2430706. The Julian date is widely ...