Science, Maths & Technology
Planetary Protection: Space Governance and the Search for Life
...based on their potential for life (or signs of life, past or present). These categories call for differing levels of protective measures (Mars is better protected than the Moon; Lunar Missions are Category II, Mars either Category II or IV). The levels are based on a range of factors, such as the ‘habitability’ of the world in question. The guidelines specify what...