Want to see the Equinox at Chichen Itza Mayan Ruins? This article explains how to see the unique phenomenon that happens only ...

A 38-year-old German tourist was apprehended on Thursday after scaling the centuries-old pyramid, El Castillo, at the ancient Mayan site of Chichen Itza. The incident occurred during the renowned ...

Along with the fall equinox, this is when we get that glorious balance of daytime and nighttime all over the world — from the steamy equator to the frigid poles — with just about 12 hours of each. No ...

Spring is here — officially, at least.The vernal equinox arrived on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the equator ...

Day and night will get equal time for a brief moment Monday as much of the world heads into fall. The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere ...

(CNN) — For those of us who approach things by the Goldilocks Principle (not too little, not too much), spring equinox is practically perfect. Folks in the Northern Hemisphere are looking forward to ...