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Solar panels on Moon? Japan’s 6,800-mile Lunar Ring project could power Earth

Moneycontrol.com · last updated
Japan is planning to build a luna ring around the Moon that will power Earth forever. (Image: Shimizu Corporation)
  • Japanese firm suggests Luna Ring solar panels around Moon’s equator
  • Luna Ring may send clean energy to Earth using microwaves or lasers
  • Robots may build the Luna Ring, transforming global energy supply

The future Earth will have robots to do all the work. From picking up a pencil to building up a big satellite, robots will take over the planet. In a futuristic vision, a Japanese company has proposed building a massive solar power ring around the Moon.

The ambitious concept is known as the Luna Ring. It could generate enormous amounts of clean energy and beam it back to Earth. This could potentially transform the global energy system. This concept has amazed scientists and they are considering it seriously!

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What Is the Luna Ring Project?

The idea comes from the Japanese engineering company Shimizu Corporation. This company proposed constructing a gigantic belt of solar panels around the Moon’s equator.

The ring would stretch about 6,800 miles (11,000 km) around the Moon roughly 250 miles (400 km) wide. The structure would be covered by solar panels. This will collect sunlight in space where clouds do not exist. There will be no atmosphere or night cycles to interfere with production of solar power.

Why Build Solar Panels on the Moon?

Solar power on Earth faces several limitations such as nightfall, weather conditions, and seasonal changes. However, the Moon has much more reliable sun rays.

A solar power system in space could produce much more energy than solar farms on Earth. According to the plan, the lunar ring could possibly produce 13,000 terawatts of electricity, which is much more than the present energy demand of the world.

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How Would the Energy Reach Earth?

The energy produced by the solar panels on the Moon would not remain there. Instead, the energy would be converted into microwaves or laser beams and transmitted to Earth.

The energy would be received at receiving stations on Earth. The energy would then be converted back into electricity and connected to the world power grid. If this plan succeeds, it could provide a constant supply of renewable energy and decrease the use of fossil fuels.

Will Humans make these Lunar Rings?

The proposed Luna Ring by the company will not be build by humans. Autonomous construction robots will be operating on the Moon, instead. These robots would be designed to mine lunar soil, process it into building materials and assemble solar panels along the Moon’s equator.

Heavy robotic machines could dig, transport materials and install huge solar arrays across thousands of kilometers. Future lunar missions of Japan Aerospace Exploration Agency and NASA could help develop the advanced robotics needed for this project.

A Glimpse into the Future of Energy

Even though the concept is science fiction today, still it demonstrates that scientists and engineers are thinking on how to address energy crisis faced by the earth today.

Should more technological advances such as robotic building on the moon and wireless supplying of power, then such a thing as the Luna Ring might become feasible.