Asteroid Mining: News, Analysis and Sector Coverage

Asteroid mining is technically feasible in principle, and early steps have already been taken. Robotic spacecraft have successfully rendezvoused with, landed on, and returned material from asteroids, including NASA OSIRIS-REx and JAXA Hayabusa2. The challenge is not whether extraction is physically possible but whether it can be done at commercial scale and cost. Current mission economics remain far from viable for large-scale extraction, but the pace of launch cost reduction and spacecraft autonomy improvements means the gap is narrowing.

Commercial profitability for asteroid mining remains a long-term proposition. The mineral wealth of near-Earth asteroids is genuinely vast, but the costs of spacecraft development, launch, in-space operations, and material return are currently prohibitive for most resources. Water ice extraction for in-space use, such as propellant production at orbital depots, is considered the most commercially proximate application. Platinum group metals are the most frequently cited terrestrial target, given their high value-to-mass ratio, but no commercial operation has demonstrated viability.

Asteroid mining is not explicitly prohibited under international law, though the 1967 Outer Space Treaty prohibits national appropriation of celestial bodies. Several countries, including the United States (under the SPACE Act of 2015), Luxembourg, the UAE, and others, have enacted domestic legislation affirming that their nationals can own extracted space resources, even if they cannot claim ownership of the asteroid itself. The legal framework remains incomplete and contested at the international level, with no binding multilateral agreement specifically governing space resource extraction.

AstroForge is the most active commercial asteroid mining company as of the mid-2020s, having secured funding and announced missions to prospect near-Earth asteroids for platinum group metals. Planetary Resources and Deep Space Industries, earlier entrants in the sector, were both acquired and their programmes discontinued. Governments including the United States, Japan, and China maintain active asteroid sampling programmes, though these are scientific rather than commercial in nature. The sector remains early-stage with no company yet at commercial extraction phase.

Near-Earth asteroids in the Apollo and Aten groups are considered the most commercially accessible due to their proximity and orbital characteristics. The asteroid 16 Psyche, the target of a NASA scientific mission, is estimated to contain vast quantities of iron and nickel. Asteroid 433 Eros is known to contain platinum group metals. Water-rich C-type asteroids are considered promising for in-space resource use. Detailed compositional data from telescopic observation and flyby missions continues to refine the commercial prioritisation of specific targets.