Why Can’t We See Evidence of Alien Life? - Chris Anderson and TED-Ed
With a possible 50 million life-harbouring planets in the Milky Way alone, how come we seem to have no concrete proof of alien life?
How Many Universes Are There? - Chris Anderson and TED-Ed
In this mind-boggling TED talk, Chris Anderson looks at how modern physics is starting to wonder whether the ridiculously vast universe we inhabit is actually all there is.