Here's why leap years exist

Here's why leap years exist

Here's why leap years exist. Every four years the date Feb. 29 appears on the calendar, but why do we do this? Lean more about the origins of the day and why it helps keep our seasons and calendars in sync. #leapyear #leapday #explainer #EarthSun #HeresWhy #Gregorian #Julian #calendars #CGTNAmerica Watch CGTN LIVE on your computer, tablet or mobile https://cgtnamerica.vhx.tv/videos/hd-... Subscribe to CGTN America on YouTube Follow CGTN America: Twitter: @cgtnamerica Facebook: @cgtnamerica Instagram: @cgtnamerica TikTok: @newstoks This material is distributed by MediaLinks TV, LLC on behalf of CCTV. Additional information is available at the Department of Justice, Washington, D.C.