Over the past decade, the Mayan calendar has been subjected to close examination and intense debate. Could an ancient calendar system predict solar flares? This fascinating theory will be delved into, ...

If you love space and astronomy, 2018 will be an exciting year. Below are some highlights. A few notable events didn’t make The New York Times’ Astronomy and ...

The monument's stones would have kept the days of the week and the seasons in order. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Stonehenge ...

Scholars have long speculated that the famed prehistoric monument Stonehenge might have served as some kind of calendar that helped local people predict eclipses, summer and winter solstices, the ...