Why The Simplified Version Leaves Something Out

The simplified version of Mary Ross’s story — Cherokee mathematician works on space missions, inspires Native youth, receives belated recognition — is true as far as it goes.

What it leaves out is the specific texture of what she actually did and what the doing of it actually required.

It leaves out the mathematical depth — the decades of accumulated expertise in problems that most people who describe themselves as mathematically inclined could not approach.

Orbital mechanics and astrodynamics are not just hard in the general sense that calculus is hard.