A Total Solar Eclipse Is A Once-In-A-Lifetime Opportunity

Great American Eclipse | LIVE Mon Aug 21 on SCI and SCI GO A total solar eclipse casting a shadow 70 miles wide will cross the entirety of the continental US. Here s why that s a big deal! Stream It LIVE On Science Channel GO: http://www.sciencechannelgo.com/ Or catch it right here on YouTube: https://www.youtube.com/watch?v=UF57HjurBPs More Eclipse info: https://www.sciencechannel.com/eclipse/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Join Us on Facebook: https://www.facebook.com/ScienceChannel Follow Us on Twitter: https://twitter.com/ScienceChannel