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Japan wants to bring artificial gravity to the moon

The proposed 1,300-foot-tall lunar structure would spin three times every minute, generating Earth-like gravity for its inhabitants.

Jul 12 (gizmodo.com) - Interest in the Moon has been reignited recently, and Japan is looking to get in on the fun. Researchers and engineers from Kyoto University and the Kajima Corporation have released their joint proposal for a three-pronged approach to sustainable human life on the Moon and beyond.

The future of space exploration will likely include longer stays in low gravity environments, whether in orbit or on the surface of another planet. Problem is, long stays in space can wreak havoc on our physiology; recent research shows that astronauts can suffer a decade of bone loss during months in space, and that their bones never return to normal. Thankfully, researchers from Kyoto University and the Kajima Corporation are seeking to engineer a potential solution.

The proposal, announced in a press release last week, looks like something ripped straight from the pages of a sci-fi novel. The plan consists of three distinct elements, the first of which, called “The Glass,” aims to bring simulated gravity to the Moon and Mars through centrifugal force.

Gravity on the Moon and Mars is about 16.5% and 37.9% of that on Earth, respectively. Lunar Glass and Mars Glass could bridge that gap; they are massive, spinning cones that will use centrifugal force to simulate the effects of Earth’s gravity. These spinning cones will have an approximate radius of 328 feet (100 meters) and height of 1,312 feet (400 meters), and will complete one rotation every 20 seconds, creating a 1g experience for those inside (1g being the gravity on Earth). The researchers are targeting the back half of the 21st century for the construction of Lunar Glass, which seems unreasonably optimistic given the apparent technological expertise required to pull this off.

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A suspicious object feared to be explosive was discovered at a high school in Sapporo on the afternoon of November 22nd, causing temporary chaos. The object was found to have been brought to the school by one of its students.

China says it will resume allowing visa-free visits by Japanese nationals on short-term trips from the end of this month. (NHK)

Japan is facing a deepening crisis of poverty and inequality, with rising reports of 'invisible homeless' individuals and growing economic hardships among the population. Discussions over reforms to the country's tax and welfare systems have taken center stage, as policymakers grapple with how to provide meaningful support.

A special lighting ceremony was held on November 20th at Ueno Toshogu Shrine, located in Ueno Park, Taito Ward, Tokyo. The event featured a unique lighting design created by renowned lighting designer Motoko Ishii.

A Japanese pharmaceutical company has announced the successful commercialization of fiber made from silk produced by bagworms.

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An international team led by a Japanese researcher says it has developed a new type of plastic that is durable but breaks down in seawater. It says the new plastic is recyclable and will help reduce environmental pollution and the accumulation of microplastics in the oceans. (NHK)

A Japanese pharmaceutical company has announced the successful commercialization of fiber made from silk produced by bagworms.

Japan' Minister of Economy, Trade, and Industry Muto announced on November 19th that the government has decided to cease its support for APB, a company pioneering the development of the world's first all-resin battery.

デスクで効率的に作業するには、ただ座って作業を開始するだけでは不十分です。

Infections of lumpy skin disease have been confirmed among dairy cattle in Fukuoka Prefecture, western Japan, for the first time in the country. (NHK)

Hydrogen, anticipated as the next-generation automotive fuel, is seeing accelerated efforts for its real-world implementation. Toyota Motor Corporation unveiled its first hybrid vehicle that combines a hydrogen-powered engine and an electric motor, announcing plans to conduct on-road tests starting next spring.

Many people, especially children, dread injections. However, companies in the Kansai region are advancing the development of 'painless injections,' utilizing innovative technologies.

This year's 'Global Digital Competitiveness Ranking' was released, placing Japan at 31st among 67 countries and regions, up one position from last year.