Lunar Missions Spark Debate on Sustainability

Why this is here: A single landing by a large spacecraft, like SpaceX’s Starship, could disturb an area of the lunar surface two to five times larger than the Apollo missions did.

A team from multiple disciplines—a sustainability scholar, space systems engineer, and planetary scientist—are investigating what sustainability means for upcoming lunar missions. NASA’s Artemis program and other international efforts plan to establish a long-term human presence on the Moon by the 2030s, alongside private companies seeking to develop a lunar economy. These missions will test technology and build infrastructure, but could also significantly alter the Moon’s delicate environment.

A single modern spacecraft landing can disturb an area two to five times larger than Apollo missions did. Ejected dust and gases can linger for decades, potentially impacting future missions and the Moon’s thin atmosphere. To understand varying perspectives, the team surveyed 277 people involved in space exploration.

They found industry professionals prioritize financial and operational sustainability, while academics emphasize environmental and ethical concerns—roughly 20% oppose large-scale activity on the Moon. Understanding these differing views is crucial as plans for lunar bases advance, though researchers are still assessing the long-term environmental impact of increased missions. The work continues as policymakers lag in developing governance frameworks.