A leap year is a year containing one additional day added to keep the calendar
year synchronized with the astronomical or ...
Feb 29, 2016 ... However, the Gregorian calendar has only 365 days in a year, so if we didn't add
a leap day on February 29 nearly every four years, we would ...
Learn what leap year is, when it is and why we need it.
Feb 29, 2016 ... We need leap years to help synchronize our calendar with Earth's orbit around
the sun and the actual passing of the seasons.
Feb 29, 2016 ... Normally our calendar years are made up of 365 days, but every four years we
add a day to make what is known as a 'leap year'. Here's why: ...
Mar 1, 2016 ... Leap Year 2016: Why does February have 29 days every four years? ... The
Roman calendar used to have 355 days with an extra 22-day ...
That is why we have a leap year roughly every 4 years, to synchronize the
seasons with our calendar; if we had a 365-day calendar every year, the seasons
Leap years. All upcoming leap years are listed on this page. Every leap year is
clearly stated, see also other interesting stuff like calendars, moon calendars, ...
Feb 29, 2012 ... Find out why we need February 29, when leap day was adopted, and how
cultures with other systems for tracking time handle their calendars.
www.ask.com/youtube?q=Leap Year Calendar&v=56zlm9qhVGc
Feb 22, 2012 ... Epipheo shows you how, based on astronomy, the Gregorian Calendar uses
leap year to keep us in tune with the sun, the stars, the universe ...