MEMBER REVIEW: We start with the Earths core, and move out to the magnetosphere, Mars and more. This 2003 video is interesting, and not as outdated as it might be. OK, we are due for a magnetic reversal of the Earths field, and because it is 2003, they totally ignore the massive disruption to all communcations and computer systems that might cause. Still, it is a good video with solid science. We just haven’t heard much about it in the past 10+ years. I guess they figured it out, and now are just waiting...