What you need to know about Texas State Law

– and Mars.

For any disputes about services
“provided to, on, or in orbit around the planet Earth or the moon”,
 Texas state law applies.

But “for services provided on Mars, or in transit to Mars … no Earth-based government has authority or sovereignty over Martian activities. 

"Accordingly, Disputes will be settled through self-governing principles, established in good faith, at the time of Martian settlement.”