Tag: science documentary

What If the Earth Was Hollow?

What Earth do you live on? A round one? Flat one? Maybe your world is resting on the back of a huge cosmic turtle? What about a hollow Earth? Just a planet’s shell levitating around absolutely nothing. How would the laws of physics work on that hollow Earth? Transcript and sources: Watch more what-if scenarios: […]

What If Aliens are Living Inside Earth?

Billions of years ago, another planet smashed into earth. An event of this epicness could have created our moon. It also could have brought alien life to our planet. What evidence of this planet still exists on earth today? Could there be life deep inside the earth’s surface and could that life be an advanced […]