California night test makes local skies glow as Reflect Orbital trials sunlight concept

Residents near California’s Sierra Nevada saw an unusual nighttime glare earlier this month when a startup testing a space-based lighting idea aimed beams that looked like daylight across the area. The Oct. 10 demonstration, described by one local as “blinding,” was carried out by Reflect Orbital in partnership with China Lake Mountain Rescue.

What the company is trying to build

Reflect Orbital is a U.S. startup that says it wants to send giant mirrors into orbit to bounce sunlight back to Earth after dark. According to reports cited by the source, the company’s long-term plan involves as many as 50,000 satellites that could create daylight-like illumination at night.

The idea is not just for one kind of use. Reflect Orbital has pitched possible applications in search and rescue, farming, street lighting, and military purposes, according to the source.

How the California test worked

The recent demonstration did not involve a satellite in the sky. Instead, it was a ground test carried out on Oct. 10. The company worked with China Lake Mountain Rescue, and the test reportedly allowed the rescue team to practice in both normal darkness and in the kind of artificial bright conditions the company says its system could someday produce.

For people nearby, the effect was startling. The source says the beams produced a glare that made the night seem like day to some residents in the area.

Key facts from the report

• Location: near California’s Sierra Nevada
• Date of test: Oct. 10
• Company: Reflect Orbital
• Partner: China Lake Mountain Rescue
• Planned fleet size: 50,000 satellites
• FCC status: a demo satellite has been approved for 2027
• Potential brightness: as bright as the noon sun in 3-mile-wide bands, according to the source

Why the plan matters

The concept could have practical uses if it ever works as described, especially in situations where extra light might help after dark. Search-and-rescue operations are one example the company has highlighted. Farming and street lighting are also among the uses it has mentioned.

At the same time, the scale of the project is striking. A system built around tens of thousands of satellites would be a major step beyond a simple lighting experiment. The source says the Federal Communications Commission has already approved a demo satellite for 2027, suggesting the idea has moved beyond a purely theoretical stage.

Still, the California test underscores how unusual the concept is. Even on the ground, the light was bright enough to draw notice from residents who expected night and got something much closer to daytime.

Source: Newser