grahams hierarchy of disagreement

Agreeing to Disagree

Guest Post by Willis Eschenbach Over at “Digging in the Clay” Verity Jones has an excellent graphic summarizing the different levels of disagreement. The graphic deserves wider circulation. The types of disagreement range in a spectrum from the strongest, refuting the author’s central point, all the way down to the weakest, name-calling. Here’s the graphic:…

The International Sun-Earth Explorer (ISEE-3) Reboot Project, Bringing an Old Bird Back to the Earth, and Back to Life

Citizen backed space science attempts to do the near impossible Guest essay by Dennis Wingo Life isn’t fair. So many times in my life I start to do something and end up going in a completely different direction. I do a lot of advanced technology spacecraft and systems design for lunar, mars, and asteroid exploration.…