The Outer Space Treaty, adopted in 1967, is the primary international legal framework governing space mining activities. It prohibits the appropriation of celestial bodies by any nation or entity and establishes the principle that space should be used for peaceful purposes only.

The principle of non-appropriation, enshrined in Article II of the Outer Space Treaty, prohibits any nation or entity from claiming sovereignty over celestial bodies or their natural resources.

The Moon Agreement, adopted in 1979, aims to regulate the exploitation of mineral resources on the Moon and other celestial bodies. It establishes a framework for the equitable sharing of benefits derived from space mining activities.

The United States is the only country that has enacted a national law specifically regulating space mining activities. The Space Act of 2015 grants U.S. citizens and companies the right to explore and extract resources from celestial bodies, subject to certain conditions and regulations.

Space mining activities have the potential to cause various environmental impacts, including contamination of celestial bodies with human waste and debris, disruption of natural ecosystems, and depletion of non-renewable resources.

The principle of non-maleficence, also known as the principle of 'do no harm,' emphasizes the importance of avoiding or minimizing harm to celestial bodies and their natural and cultural heritage during space mining activities.

Enforcing international space law and regulations governing space mining activities is challenging due to the lack of a central authority, the difficulty in verifying compliance, and the lack of consensus among nations on the interpretation of space law.

The United Nations Office for Outer Space Affairs (UNOOSA) is the international organization responsible for coordinating and promoting international cooperation in space exploration and utilization, including space mining activities.

The Artemis Accords aim to establish a permanent human presence on the Moon, promote scientific research and exploration, and develop a framework for the sustainable and responsible exploration and utilization of the Moon.

China currently has the most ambitious space mining program underway, with plans to extract resources from the Moon, asteroids, and other celestial bodies.

Extracting resources from asteroids poses several challenges, including the high cost of space travel and mining operations, the difficulty in locating and accessing asteroids with valuable resources, and the lack of technology for efficiently extracting resources from asteroids.

Planetary Resources is a private company leading the efforts in space mining, with plans to extract resources from asteroids and other celestial bodies.

The potential economic value of space mining is estimated to be in the trillions of dollars, as celestial bodies contain valuable resources such as rare earth elements, precious metals, and water.

The first commercial space mining mission is expected to take place within the next 10 years, as private companies and space agencies are actively developing technologies and plans for extracting resources from celestial bodies.

Ensuring the equitable distribution of benefits from space mining activities faces several challenges, including the lack of international agreements on benefit-sharing mechanisms, the difficulty in determining the value of resources extracted from celestial bodies, and the lack of infrastructure for transporting and processing resources from celestial bodies.