Policy & sustainability · Governance
Planetary Protection Policy
The international policy framework — coordinated by COSPAR — that keeps missions from contaminating other worlds with terrestrial microbes, and Earth from any hazard in returned samples. It turns the science of planetary protection into binding mission requirements.
Treaties, bodies & topics
Across space policy
Knowledge connections
- Associated withCOSPAR
- Associated withPlanetary Protection
- Associated withForward Contamination
- Associated withCOSPAR
Sources
The primary and reference sources this topic draws on.
- NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.