Key points:
  • Experts warn that proposed space data centers by SpaceX, Blue Origin, and others could release pollution altering Earth's atmosphere.
  • The petition filed with the FCC calls for a pause on new licenses for these projects, citing violations of federal law.
  • Scientists fear potential ozone layer destruction and increased ultraviolet radiation exposure from satellite pollutants.
  • Advocates argue that such data centers would significantly contribute to light pollution, affecting ecosystems.

Concerns Over Pollution From Space Data Centers

A new petition has been submitted to the Federal Communications Commission (FCC) calling for a pause on space data center projects. The initiative, led by environmental groups and non-profits, warns that these tech companies’ plans could release pollution levels 'catastrophic' for the planet. SpaceX, Jeff Bezos’s Blue Origin, and others have proposed millions of ‘orbital data centers,’ which require FCC approval. These satellites and rockets burning up upon re-entry are releasing black soot, rare metals, aluminum oxides, and other pollutants into the stratosphere.

Scientific Concerns

Tech Giants' Space Data Centers Spark Concerns Over Environmental Impact
Tech Giants' Space Data Centers Spark Concerns Over Environmental Impact

Experts in the space industry and environmental groups express fear that this pollution could destroy the ozone layer. They also warn that it might expose people to higher levels of ultraviolet radiation or further destabilize the planet during the climate crisis. Additionally, millions of satellites would generate a major source of light pollution, impacting ecosystems.

Environmental Groups’ Petition

The petition was filed by several organizations including Public Employees for Environmental Responsibility (Peer), Earthjustice legal non-profit, and DarkSky International, which works to protect the night sky. They argue that these plans 'violate federal law' as the companies have refused to embrace any inquiry into their impacts on the environment.

Technical Feasibility and Legal Questions

The number of active satellites in orbit has grown significantly from about 1,400 in 2015 to approximately 15,000 currently. This growth is expected to reach up to 100,000 within the decade, including datacenter networks. While several tech companies are seeking permits for these projects, critics doubt their feasibility.

Former federal US space officials believe there is a 'lot of complex material' in these satellites and warn that even decommissioned ones could fill up the atmosphere with refuse. The petition calls for a pause on new licenses to ensure compliance with federal law and provide mechanisms to assess impacts, propose alternatives, examine mitigation, and disclose risks.

Source: The Guardian


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