What’s the Big Deal About Planet Size?

Bigger planets have more gravity. Most people know the most obvious effect of this: on a planet with higher gravity, you’d feel heavier and it would be harder to move. On a planet with lower gravity, you’d feel lighter, and have an easier time running and jumping. But a planet’s size, and the strength of … Continue reading What’s the Big Deal About Planet Size?

Where Do Planets Come From?

When I was growing up, we only knew of nine planets. Most of them were so wildly different from each other that we had no idea what to expect from planets around other stars – or whether any of those even existed. The idea of a tenth planet – planet X – was mysterious and … Continue reading Where Do Planets Come From?

How to Get Started Worldbuilding with Hard Science

The questions we’ll ask in my upcoming book will open up almost infinite possibilities. They won’t tell you what your alien planet, species, or characters are going to be like: they’ll give you millions of possibilities. So how do you shape this mass of scientific possibilities into a story? Well, if you’re reading this series … Continue reading How to Get Started Worldbuilding with Hard Science