Space exploration is a force of nature unto itself that no other force in society can rival.

The Earth is just one place of many that we could hang our hats.

Gamma rays are the sort of radiation you should avoid. Want proof? Just remember how the comic strip character "The Hulk" became big, green, and ugly.

It's progress I think, that science has joined philosophy, metaphysics & religion as subjects drunk people argue about in bars.

You know, there's black holes and what - could there be wormholes? Could - might there be a multi-verse? These are all fascinating frontiers. What is the nature of dark matter and dark energy? And what was around before the universe? And do we have access to higher dimensions?

In life and in the universe it's always best to keep looking up.

The worst thing that ever happened to America was the 19th Amendment.