Blog #science of spacewalker

I'm limited by the technology of my time... but my crew doesn't have to be.

So close to the finish line, I find myself limited by the technology of my time.

How much does a cryosleep module weigh, anyway?

A little more about Lagrange points and what Neptune REALLY looks like.

All you really need to estimate a space mission's trajectory delta-V is a porkchop and a dream.

How I developed Aspire's deep space mission from scratch while writing the early drafts of Spacewalker.