What is this Enormous Hexagon in the Australian Desert?

What on Earth? You may know of Area 51… but can you identify this top secret spot in Australia? Full Episodes Streaming FREE on Science GO: https://www.sciencechannelgo.com/what-on-earth/ Dig into more mysteries: http://www.sciencechannel.com/tv-shows/what-on-earth/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT Join Us on Facebook: http://www. FACEBOOK /ScienceChannel … Read more