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Leap year

en.wikipedia.org/wiki/Leap_year

A leap year is a year containing one additional day added to keep the calendar year .... The Roman calendar originated as a lunisolar calendar and named many of its days after the syzygies of the mo...

Why do we have leap year? - Ask History - History.com

www.history.com/news/ask-history/why-do-we-have-leap-year

Feb 19, 2014 ... Nearly every four years, we add an extra day to the calendar in the form of February 29, also known as Leap Day. Put simply, these additiona...

Leap Year Nearly Every four years - Timeanddate.com

www.timeanddate.com/date/leapyear.html

Feb 29, 2016 ... Is 2016 a leap year? A leap year has 366 days, as opposed to a common year, which has 365. We add a leap day – February 29 – nearly every ...

Leap Year Inventor, History and Origins - Inventors - About.com

inventors.about.com/cs/inventionsalphabet/a/leap_year.htm

Julius Caesar was behind the origins of a leap year to allow the established Roman yearly calendar keep pace with the actual rotation of the earth around the  ...

Leap Year 2012: The Science And History Behind Feb. 29 (VIDEO ...

www.huffingtonpost.com/2012/02/29/leap-year-2012-science-february-29-video_n_1309996.html

Feb 29, 2012 ... Once every four years in February, we're rewarded with a little gift: an extra day at the end of the month before we have to pay the rent. And for ...

The Secret Jewish History of Leap Year - Culture – Forward.com

forward.com/culture/334125/the-secret-jewish-history-of-leap-year/

Feb 29, 2016 ... As we all know, February 29 is leap year. But what many don't know is that there is a Jewish history behind that extra day…and a number of ...

A brief history of leap year | Pittsburgh Post-Gazette

www.post-gazette.com/life/lifestyle/2016/02/26/A-Brief-History-of-Leap-Year/stories/201602280022

Feb 26, 2016 ... Leap year's origins go back to ancient astronomy. The Egyptians created a 365- day solar calendar but realized it wasn't accurate and also ...

Leap Year 2012: Why Does Leap Day Exist? Strange Facts ...

www.ibtimes.com/leap-year-2012-why-does-leap-day-exist-strange-facts-traditions-history-feb-29-explained-417932

Feb 29, 2012 ... This means that 1900 was not a Leap Year, but 2000 was! Origins and History of Leap Day. The Ancient Egyptians were the first to discover the ...

What gets leapt in a leap year? | OxfordWords blog

blog.oxforddictionaries.com/2012/02/what-gets-leapt-in-a-leap-year/

Feb 29, 2012 ... 2016 is a leap year in the Gregorian calendar, making it an appropriate time to consider the origin of this rather puzzling term.

When did leap year begin? | Reference.com

www.reference.com/holidays-celebrations/did-leap-year-begin-ae2b3ebb2719f92d

In 46 B.C., Julius Caesar created leap years in the Julian calendar to accommodate his astronomer's estimate that one year was 365.25 days. By adding one ...

Answer
Leap Years are so named because they cause fixed holidays, which usually advance one weekday per year, to "leap ahead" one day in the week.
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The Surprising History Behind Leap Year - National Geographic News

news.nationalgeographic.com

Feb 26, 2016 ... Most of the modern world has adopted the Gregorian calendar and its leap year system to allow days and months to stay in step with the ...

Leap Year Explained - Infoplease

www.infoplease.com

A common year has 365 days and a leap year 366 days, with the extra, or intercalary, day designated as February 29. A leap year occurs every four years to ...

Why Do We Have Leap Year? | Dictionary.com Blog

blog.dictionary.com

Feb 28, 2016 ... Called the Gregorian calendar, this new system said that no century year (like 1900) would be a leap year except for centuries divisible by 400 ...