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Category: policy – Page 58

As an international relations scholar who studies space law and policy, I have come to realize what most people do not fully appreciate: Dealing with space debris is as much a national security issue as it is a technical one.

Considering the debris circling the Earth as just an obstacle in the path of human missions is naive. As outer space activities are deeply rooted in the geopolitics down on Earth, the hidden challenge posed by the debris is the militarization of space technologies meant to clean it up.

To be clear, space debris poses considerable risks; however, to understand those risks, I should explain what it is and how it is formed. The term “space debris” refers to defunct human-made objects, relics left over from activities dating back to the early days of the space age. Over time that definition has expanded to include big and small things like discarded boosters, retired satellites, leftover bits and pieces from spacecraft, screwdrivers, tools, nuts and bolts, shards, lost gloves, and even flecks of paint.

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Supersonic air travel is back. 15 years after the Concorde was grounded, everyone from aerospace companies to NASA to small startups is working to bring back ultrafast civilian aircraft. We take a look at the engineering challenges that make supersonic flight so difficult, and try to figure out what’s different about this new generation of planes.

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“We are going,” is an important part NASA’s motto for its return to the Moon, and to get there, the space agency will need corporate partners. As part of carrying out the private sector integration requirements of White House Space Policy Directive 1, NASA Administrator Jim Bridenstine announced today at 2 pm EST the nine companies the agency has selected to compete for $2.6 billion in contracts to support its Moon to Mars mission. These contracts will be geared to filling the needs of NASA’s Commercial Lunar Payload Services Program over the next ten years of its development.

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The US is investing in robotics and artificial intelligence as it races against China to develop the weapons of the future. The FT’s US foreign policy and defence correspondent Katrina Manson visits the US Army Research Lab to meet the scientists working on the latest tech developments.

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Perhaps this lack of response is in part because some scientists see acknowledging diminishing returns as betraying scientists’ collective self-interest. Most scientists strongly favor more research funding. They like to portray science in a positive light, emphasizing benefits and minimizing negatives. While understandable, the evidence is that science has slowed enormously per dollar or hour spent. That evidence demands a large-scale institutional response. It should be a major subject in public policy, and at grant agencies and universities. Better understanding the cause of this phenomenon is important, and identifying ways to reverse it is one of the greatest opportunities to improve our future.

Despite vast increases in the time and money spent on research, progress is barely keeping pace with the past. What went wrong?

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The data show such births in the U.S. and EU are predominantly to unmarried couples living together rather than to single mothers, the report says. The data suggest that societal and religious norms about marriage, childbearing and women in the workforce have changed, said Kelly Jones, the director for the Center on the Economics of Reproductive Health at the Institute for Women’s Policy Research.

Births outside marriage have skyrocketed in developed nations, according to a report from the United Nations.

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Robert Zubrin offers a purpose-driven plan to open the lunar frontier.

Rand Simberg on how space tycoons are bringing back the dream of truly settling the “high frontier” — and how policy can catch up.

Micah Meadowcroft on why space colonization will disappoint you.

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China wants to integrate four areas for stronger AI. China will use abundant data, hungry entrepreneurs, many AI scientists, and AI-friendly policy.

29 U.S. states have enacted their own laws regulating autonomous vehicles. And governors in 10 states have issued executive orders curbing testing and use.

In 2018, China adopted national self-driving car guidelines that allow any city to perform tests on self-driving cars. China has started engineering multi-tiered roads and entire cities tailored to incorporate driverless vehicles.

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