And now, a ship that can mine 39,000 tons of ore from a mile under water

And now, a ship that can mine 39,000 tons of ore from a mile under water

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Last month in China, the Mawei Shipyards launched the Deep Sea Nautilus, the world’s first ship designed for mining deepwater seabeds.

The Deep Sea Nautilus is a 745-foot-long megaship capable of carrying 39,000 tons of oreā€”plus a 200-person crew and deep-sea mining robots. Nautilus Minerals, which owns the ship, plans to start gold and copper mining in the Solwara I, a mile-deep site in the coastal waters of Papua New Guinea.

Nautilus Minerals is a Canadian company with an ambitious deep-sea mining plan, centered around high-tech underwater robots that wouldn’t look totally out of place in Star Wars. This February the company successfully tested its line-up of three robots at depths of 1,500 meters, or about 0.93 miles, or about 4900 feet.

Two robots are purpose-built for preparing and pulverizing the metal rich seabed; a third robot will mix the pulverized ore into a slurry, to be pumped up to the Deep Sea Nautilus for further processing.

Tongling Nonferrous Metals Group, a Chinese copper company, will be the first buyer of Nautilus Minerals’ ore. This kind of purchase further indicates ambitions for large-scale deep-sea operations by Chinese firms. Chinese mining companies already hold three mining licenses in the Pacific Ocean from the International Seabed Authority, while railroad equipment maker China Railroad Corporation purchased Soil Mechanics Dynamic, a leading manufacturer of underwater mining and construction equipment.

China’s deep-sea mining would enable the nation to maintain sovereign control over strategic resources like copper and
rare earth minerals. Activities in international waters would also extend Chinese commercial presence in the global commons as well as further solidify Chinese claims to waters in the East and South China Seas. And, of course, the vast amount of oceangraphic data gathered by deep sea mining could prove useful to military operations like submarine and anti-submarine warfare.

Peter Warren Singer is a strategist and senior fellow at the New America Foundation. He has been named by Defense News as one of the 100 most influential people in defense issues. He was also dubbed an official “Mad Scientist” for the U.S. Army’s Training and Doctrine Command. Jeffrey is a national security professional in the greater D.C. area.

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via Popular Science – New Technology, Science News, The Future Now https://ift.tt/2k2uJQn

April 30, 2018 at 09:10AM

Blue Origin completes its highest-ever test flight

Blue Origin completes its highest-ever test flight

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Blue Origin

Blue Origin’s first test flight of 2018 was a success, and then some. After last-minute weather setbacks, Jeff Bezos’ outfit completed its eighth New Shepard launch and landing, including a touchdown for the dummy-equipped Crew Capsule 2.0. More importantly, it represented a crucial milestone — the mission reached an apogee of 351,000 feet, which is both the highest altitude yet and the target for Blue Origin’s full-fledged service.

There are still more test flights to go. However, this increases the chances that Blue Origin will achieve its dream of launching a human-crewed flight later in 2018. It’s also a good sales pitch for customers, particularly those who may want to use the more powerful New Glenn (New Shepard users get first crack at it) when it’s ready in the 2020s. The mission shows that Blue Origin can meet key goals and may well provide a viable alternative to companies like SpaceX.

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via Engadget http://www.engadget.com

April 29, 2018 at 04:03PM