FCC Approves Test of Space Mirror to Reflect Sunlight
The FCC has approved a test of a space mirror to reflect sunlight to Earth, sparking concerns about safety, astronomy, and environmental impacts.
The US Federal Communications Commission (FCC) has approved a test of a giant space mirror to reflect sunlight to Earth, despite opposition from astronomers and concerns about safety and environmental impacts. The mirror, to be launched by Reflect Orbital, is intended to provide "sunlight on demand" and could cover an area about five kilometers wide. The test is a small step towards a much larger plan: Reflect Orbital aims to have over 50,000 satellites in orbit by 2035.
What happened
The FCC approved Reflect Orbital's plan to launch a satellite called Earendil-1, which will test the company's technology for reflecting sunlight back to Earth. The satellite will have a steerable thin-film reflector measuring about 60 feet by 60 feet. The reflected light is expected to span an area about three miles wide on the ground. The test is intended to demonstrate the feasibility of using space mirrors to provide solar energy and illumination.
The proposal has faced opposition from astronomers and environmental groups, who are concerned about the potential impacts on astronomy, human health, and the environment. The American Astronomical Society has raised concerns about the potential for eye damage to amateur astronomers, temporary "flash blinding" of drivers and pilots, and negative impacts on scientific research.
Why it matters
The approval of the space mirror test has significant implications for the development of new technologies and services in space. The FCC's decision is seen as a step towards advancing American leadership in space and encouraging the provision of new technologies and services to the public. However, the concerns raised by astronomers and environmental groups highlight the need for careful consideration of the potential impacts of such technologies.
The development of space mirrors and other "weird space stuff" is becoming increasingly common, with proposals for everything from space advertising to orbital missiles. The FCC's approval of the space mirror test is a sign that the agency is willing to consider innovative technologies, but it also underscores the need for careful regulation and oversight.
- Potential to provide solar energy and illumination in areas where it is needed
- Could be used for agricultural, emergency response, and other industrial applications
- Could advance American leadership in space and encourage the development of new technologies
- Potential impacts on astronomy, including eye damage to amateur astronomers and disruption of scientific research
- Concerns about human health and safety, including temporary "flash blinding" of drivers and pilots
- Environmental impacts, including disruption of circadian rhythms and potential effects on plants and animals
How to think about it
The development of space mirrors and other innovative technologies in space raises complex questions about regulation, oversight, and the potential impacts on society and the environment. As we consider the potential benefits and risks of such technologies, it is essential to take a thoughtful and nuanced approach.
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- 03FCC approves test of space mirror to light night sky | Hacker News
- 04FCC Approves Reflect Orbital's Space Mirror Satellite That Astronomers Hate
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