I can't think that leaving Earth once is enough.

How many times have you heard a person in a workplace say, "I wasn't trained for this!" That's an impossible reaction from a physicist, who would say, instead, "Cool. A problem I've never seen before. Let's see how I can figure out how to solve it!"

If Neptune were analogized with a Chevy Impala in mass, then how big is pluto compared to that? Pluto would be a matchbox car sitting on the curb.

Countless women are alive today because of ideas stimulated by a design flaw in the Hubble Space Telescope.

Passion is what gets you through the hardest times that might otherwise make strong men weak, or make you give up.

It's odd that the word 'atheist' even exist. I don't play golf, is there a word for non-golf players ?

The more of us that feel the universe, the better off we will be in this world.