Science is about exploring, and the only way to uncover the secrets of the universe is to go and look.

The story of the universe finally comes to an end. For the first time in its life, the universe will be permanent and unchanging. Entropy finally stops increasing because the cosmos cannot get any more disordered. Nothing happens, and it keeps not happening, forever. It's what's known as the heat-death of the universe. An era when the cosmos will remain vast and cold and desolate for the rest of time the arrow of time has simply ceased to exist. It's an inescapable fact of the universe written into the fundamental laws of physics, the entire cosmos will die.

What scientists are attached to is journeys into the unknown and discovering things that are completely unexpected and baffling and surprising.

[The 1975 Chase Econometrics] showed that for every one dollar spent on Apollo, 14 came back into the U.S. economy.

Science is about exploring, and the only way to uncover the secrets of the universe is to go and look.

When we look out into space, we are looking into our own origins, because we are truly children of the stars.

We have written the evidence of our existence onto the surface of our planet. Our civilisation has become a beacon, that identifies our planet as home to life.