Naked Science Season 5 Episode 11
Episode Title: Earth's Invisible Shield
Countries:
USA,
Airing Date: September 18, 2008
Runtime:60 mins
IMDb Rating:
You can now watch the entire Naked Science Season 5 Episode 11 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.
Naked Science: Since the formation of the planet, Earth's magnetic field has shifted poles thousands of times. The last time it happened, humans weren't around. Now with the field weakening, scientists believe another flip is near. Soon, several satellites will be launched with magnetometers to detect even subtle changes, helping experts predict when the field may reverse.