Ask HN: Is Sun part of binary star system?
https://news.ycombinator.com/item?id=4840126I stumbled upon this theory and the evidence supporting it. Hard to ignore it completely, considering we are constantly updating our place in the Universe century after century. A binary star would explain a lot about climate patterns that fluctuate approximately every 20,000 or so years.
Evidence: http://www.binaryresearchinstitute.org/bri/research/evidence/lunarcycle.shtml
What do you think?