You stop planetary exploration, those people who do that extraordinary work are going to have to go do something else.

That's what makes a human a human, if we store information outside our bodies.

There are two questions that get to us all: Are we alone in the Universe? And, where did we come from? For me, science provides a much more satisfactory way to seek answers than does any religion I've come across. With that said, the universe is mysterious and wonderful. It fills me with reverence for nature and our place among the stars; our place in space.

There are just two people entitled to refer to themselves as "we"; one is the editor and the other is the fellow with a tapeworm.

There really is no such thing as race.

Anybody who grew up with the space program is a fan of science fiction.

Climate change is a real deal. So, hey deniers - cut it out, and let's get to work.