What If Earth Has an Identical Twin? Subscribe: https://goo.gl/GmtyPv
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For scientists and astronomers scanning the skies for signs of alien life, its the holy grail of all discoveries - a duplicate Earth. A planet capable of harbouring life, evolution and a potential destination for the future of humankind. But how would such a discovery change our own lives? What would happen if Earth had an identical twin?

What do you think? Let us know in the comments, and tell us more questions youd like us to explore!

Find more mind bending videos to satisfy your curiosity here:

What If Earth Crashed Into Another Planet? - https://www.youtube.com/watch?vCcWA_z_jYmE

What Really Happens on the International Space Station? - https://www.youtube.com/watch?vFiFtF1Ayvcw

#Earth #Earth2 #Kepler #NASA