Earth´s Invisible Shield

Watch Earth´s Invisible Shield Documentary Online

The Earth’s molten core creates a magnetic field that surrounds the globe, guarding against a constant barrage of deadly radiation from space.

Over the last few decades, this field has weakened dramatically, intriguing scientists across the globe. An interesting documentary about the earth’s magnetic field. Is it fading or will it reverse ?

<object type="application/x-shockwave-flash" data="http://video.google.com/googleplayer.swf?docId=3902466783636795302&fs=true" width="520" height="350" wmode="transparent"><param name="movie" value="http://video.google.com/googleplayer.swf?docId=3902466783636795302" /><param name="allowFullScreen" value="true" /><param name="allowscriptaccess" value="always" /></object><br><a href="http://www.streaming-madness.net" title="Streaming-Madness.net - Watch enlightening documentaries online." target="_blank">Streaming-Madness.net // Watch enlightening documentaries online!</b></a>