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Trump's nominated director of NASA said that his future mission of cooperating with SpaceX would be put on hold. On December 11th, local time, jared Isakman, the director of NASA nominated by US President-elect Trump, said that his future private astronaut mission planned to cooperate with SpaceX of elon musk might be put on hold. Isaac Mann said that the future of the Polaris Project is still a "question mark".Cai Weidong was appointed as the deputy secretary of the Party Committee of Shentong Metro Group. According to the news of Shentong Metro Group, on the afternoon of December 11th, Shentong Metro Group held a leadership adjustment announcement meeting. At the meeting, the Organization Department of the Municipal Party Committee announced that Cai Weidong was appointed as the deputy secretary of the Party Committee of Shanghai Shentong Metro Group Co., Ltd., and Ge Shiping was removed from the post of deputy secretary of the Party Committee of Shanghai Shentong Metro Group Co., Ltd.The offshore RMB (CNH) was quoted at 7.2791 yuan against the US dollar at 05:59 Beijing time, down 212 points from late new york on Tuesday, and traded in the range of 7.2425-7.2921 yuan in the whole day. After the A-share market closed, there was a rapid decline.

Scientists observed semi-Dirac fermion for the first time, and scientists from Pennsylvania State University and Columbia University joined hands to observe a special kind of quasi-particle-semi-Dirac fermion for the first time. Such quasi-particles have mass when moving in one direction, but lose mass when moving in the other direction. The researchers said that in-depth research on these quasi-particles is expected to promote the development of next-generation batteries, sensors and other technologies. Related papers were published in the new issue of Physical Review X.The performance of deep thinking AI model exceeds the existing weather forecast. A study published in the new issue of Nature reported the latest machine learning model introduced by deep thinking. The model can make reliable probabilistic weather forecast according to current and future weather, and its performance not only exceeds the best traditional medium-range weather forecast, but also can better predict extreme weather, tropical cyclone route and wind energy production.The number of registered warehouse receipts for steel futures reached a new high in recent five years. In 2024, the spot price of steel continued to hover near the production cost line, which made the development of steel enterprises face a staged dilemma. In order to stabilize daily operations, more and more iron and steel enterprises began to participate in the futures market, the most direct manifestation of which is the significant increase in the number of registered warehouse receipts for steel futures. In November this year, the registered volume of hot-rolled coil futures warehouse receipts in Shanghai Futures Exchange once reached 523,100 tons, a record high of nearly five years. Previously, the registered volume of rebar futures warehouse receipts reached the highest value of 210,100 tons in the past five years in September this year, and the registered volume of stainless steel futures warehouse receipts reached the highest value of 197,100 tons since listing in July this year. (SSE)

Brazil raised the benchmark lending rate by 100 basis points to 12.25%. Brazil's central bank expects the next two meetings to raise interest rates by the same amount.Front page of securities daily: vigorously boosting consumption is the focus of current macro policy. The front page article of securities daily points out that consumption is the ballast stone for stable economic operation. In recent years, China has issued a series of policies to promote consumption, which has brought vitality to the consumer market; The rapid development of some emerging consumption patterns has brought new growth points to the consumer market. However, we must also see that residents' consumer confidence still needs to be enhanced. Therefore, it is necessary to take multiple measures simultaneously, constantly consolidate the foundation of consumption growth, enhance residents' willingness and ability to consume, and promote the sustained recovery of the consumer market. First, increase residents' income through multiple channels and improve their spending power. Income is the primary factor that determines consumption. With income, residents have the confidence to spend. Therefore, on the one hand, it is necessary to increase residents' property income through multiple channels and enhance residents' consumption ability and willingness; On the other hand, it is necessary to increase support for key groups and enhance the overall consumption capacity. Second, further support the trade-in of consumer goods. Third, promote the upgrading and expansion of service consumption.Making it easier for the people to see a doctor, the construction of a close-knit county medical community has entered the fast lane. According to the news of the National Health and Wellness Commission, up to now, more than 2,100 counties and districts across the country have carried out the construction of a close-knit county medical community, which has achieved a comprehensive push by the province. County medical community refers to the county medical service system with county hospitals as the leader, township hospitals as the hub and village clinics as the foundation, and forms a service community, a responsibility community, a benefit community and a management community. Since the beginning of this year, China has accelerated the sinking of personnel-centered resources in county medical communities, implemented the sinking of service, technology and management at the same time, and carried out mobile medical treatment and mobile consultation. More than 90% of counties in the country have achieved full coverage of county-level hospital personnel stationed in township hospitals. All localities have accelerated the construction of resource sharing centers in counties such as medical imaging, medical examination and ECG diagnosis, and promoted grassroots inspection, superior diagnosis and mutual recognition of results, so that people can enjoy convenient and high-quality inspection and diagnosis services at the grassroots level. At present, the image center has covered more than 70% of township hospitals in China. (CCTV)