FCC Approves Sun-Reflecting Satellite, Astronomers Are Concerned
Reflect Orbital's giant mirror satellite aims to illuminate the night.
1Introduction
Reflect Orbital is developing satellites with giant mirrors to illuminate the night. The FCC has approved the company's test satellite, Eärendil-1, which aims to reflect sunlight onto Earth to brighten the night.
2Technology Details
Eärendil-1 carries an 18-square-meter thin-film mirror. This mirror can reflect sunlight onto a 3-mile area, turning night into day. The satellite is scheduled to launch in 2026 aboard a SpaceX Falcon 9.
3Potential Benefits
The company claims this technology could power solar panels at night, reducing fossil fuel usage. This could be a significant step in combating climate change.
4Scientific Concerns
Astronomers and scientists warn that 50,000 satellites illuminating the night sky could have adverse effects on ecological and scientific research. Additionally, they could damage sensitive telescope equipment.
5Regulatory Gap
Reflect Orbital acknowledges that there is no regulatory framework for space-based energy and lighting services. The company is open to collaborating with scientists.
6Conclusion
The success of Eärendil-1 could pave the way for deploying 50,000 satellites in orbit. However, the environmental and scientific impacts of this technology must be carefully evaluated.
Original article: CNET — FCC Güneş Yansıtan Uyduyu Onayladı, Astronomlar Memnun Değil