Explore how the Tamil calendar ties solar movements to harvest cycles, Pongal, and a 60 year Jovian cycle, with comparisons ...

Markings on a stone pillar at a 12,000 year-old archaeological site in Turkey likely represent the world’s oldest solar calendar, created as a memorial to a devastating comet strike, experts suggest.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. A truly sustainable future requires solar power, but trying to ...

For as long as humans have existed, they’ve looked up at the stars. Whether searching for prophecy or navigational guidance, humans have assigned meaning to stars’ location and illumination in the ...