Why doesn't Easter have a fixed date?

[news]

http://i.cbc.ca/1.2615704.1397940048!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_460/easter-sunday-2014-calendar.jpg Easter and Christmas are both Christian holidays, but while families always gather on Dec. 25 in the winter the annual spring celebration can change drastically each year on our calendars.


More... (http://start.westnet.ca/newstempcb.php?article=canada/calgary/why-doesn-t-easter-have-a-fixed-date-1.2615043)

From http://start.westnet.ca News
News Provided By
WestNet Wireless Internet