The Fermi Paradox states that given the technological advancement and imperialistic desires of human beings who live in a fairly young planetary system, aliens from other highly advanced star systems should have visited earth already and even conquered the Milky Way galaxy if they desired.

Elon states that to accelerate the advent of sustainable energy, there must be scale. "We've got to transition a vast economy that is currently overly dependent on fossil fuels to a sustainable energy economy."

Energy must be sustainably generated with wind, solar, hydro, geothermal and nu...

Earth spins on its axis as it revolves around the sun.

Newton's first law of motion states that an object remains in the state of motion it's in unless another force acts upon it.

Before there were planets in our solar system, there was a spinning nebulous ...