Where science and tech meet creativity.

Mostly Empty Space

When we look at the cosmic microwave background we see both overly warm and overly cold spots. The warm spots grew into places with a lot of stuff; namely our modern galaxies. The cold spots grew into places without a lot of stuff; these are cosmic voids. While we...

What is science?

As a science prof, I hear lots of people in lots of different scenarios trying to define what is the act of doing science. I’ve heard people define science as the act of doing experiments that involve carefully controlling one variable while varying only one...

Einstein was not wrong.

I’ve reached a stage in my career in which I have started to get letters addressed directly to my from people who state Einstein was wrong and then typically provide 3 to a lot of pages describing, typically with no math, why Einstein was wrong and why their new...

Of used cars and more used shuttles

I have a 1997 Jeep Wrangler. It is a good car that rarely gets driven because it guzzles gas. Sometimes though, when the weather is clear and I have no care for the status of my hair, my Jeep and I hit the road at high speeds. He (my jeep is a male named Sebastian)...