国产高清av首播原创麻豆_麻豆黄色网_成人AV毛片无码免费网站_久色精品_国产色精品_国产成人无码aa片免费看

position: EnglishChannel  > InnovationChina> Commercial Spaceflight Develops at Rocket Speed

Commercial Spaceflight Develops at Rocket Speed

Source: 科技日報 | 2024-03-26 17:03:06 | Author: 王曉夏

On January 11, a Gravity-1 carrier rocket was launched from waters off the coast of Haiyang, Shandong.?(PHOTO:?XINHUA)

By Wang Xiaoxia

China plans to pull out all the stops to modernize its industrial systems and develop new quality productive forces, by fostering creative growth engines in fields such as biomanufacturing, commercial spaceflight, and the low-altitude economy, according to this year’s government work report.?

In recent years, China's commercial spaceflight has shifted into a period of rapid development, and its market volume has exceeded one trillion RMB, becoming an important complement to China's space industry and injecting new momentum into the development of new quality productive forces.

Rapid development

On January 11, a Gravity-1 carrier rocket was launched from waters off the coast of Haiyang, Shandong, sending three satellites into a planned orbit. In the process, the rocket, developed by the commercial aerospace enterprise Orienspace, became the world's largest solid-fuel carrier rocket and China's most powerful commercial launch vehicle to date.

The successful launch of Gravity-1 indicates the rapid development of China's commercial spaceflight. According to the Blue Book of China's Aerospace Science and Technology Activities (2023), a total of 26 commercial launches were completed in 2023, accounting for 39 percent of the annual launches, with a success rate of 96 percent.

China's commercial space programme is creating an new industrial system and market system. A number of private companies have entered the fields of rocket launch, satellite production and manufacturing, and satellite application services. This has resulted in several leading enterprises demonstrating skill and capacity in rocket and satellite development, constellation deployment, and data services.

Technological innovation

Under a more flexible market mechanism, commercial spaceflight continues to promote the progress of space technology, and a number of technological breakthroughs have emerged.

In 2023, 41 satellites developed by Changguang Satellite were successfully launched, setting a record for the largest number of satellites launched in a single mission in China. In addition, the GalaxySpace built and launched a plate-shaped communications satellite called Lingxi 03, which is the country's first satellite equipped with a flexible solar array, while the Zhuque-2 rocket, developed by LandSpace, became the world's first methane-fueled rocket to reach Earth's orbit.

To meet subsequent needs of the market, China is developing 4-meter and 5-meter class reusable rockets, which are planned to make their maiden flights in 2025 and 2026 respectively, said the China Aerospace Science and Technology Corporation recently.

Strategic emerging industry

With the strong support of technological innovation, commercial aerospace continues with a process of industrial upgrade as it accelerates to be a new quality productive forces.

For example, Changguang Satellite has continuously optimized the satellite design and manufacturing technology to reduce the weight of Jilin-1 satellite from 400-kg level to 20-kg level. While ensuring satellite performance, the development cost has also been reduced to five percent of the original, laying the foundation for the rapid construction of commercial satellites constellation.

The Lijian-1 and Lijian-2 carrier rockets adopt a new development and manufacture mode. The modular design can largely reduce costs and enables the rapid delivery of rockets. The flexible solar array equipped on satellite Lingxi 03 also laid a solid foundation for the development of related industries in the future.?

For commercial spaceflight, a global industry with strategic importance, international cooperation and competition are inevitable. China has signed more than 150 space cooperation documents with more than 50 countries and international organizations. Meanwhile, Chinese companies have carried out cooperation projects on the China Space Station platform and under the framework of the Belt and Road Initiative, in the fields of space scientific exploration and satellite data services.

Editor:王曉夏

Top News

Forging a Resilient Economy with Sci-tech Power

Tiangong Ultra, developed by the Beijing Humanoid Robot Innovation Center, won the world's first half-marathon for humanoid robots in Beijing on April 19, demonstrating the prospects of China's humanoid robot industry and the epitome of the country's strategic emerging industries and future industries. These industries are surging ahead, facilitating the construction of a resilient economy with sci-tech force.

抱歉,您使用的瀏覽器版本過低或開啟了瀏覽器兼容模式,這會影響您正常瀏覽本網頁

您可以進行以下操作:

1.將瀏覽器切換回極速模式

2.點擊下面圖標升級或更換您的瀏覽器

3.暫不升級,繼續瀏覽

繼續瀏覽
主站蜘蛛池模板: 亚欧美视频 | yy111111少妇影院免费 | 欧美亚色| 久久91精品国产一区二区三区 | 亚洲国产成人一区二区三区 | 激情五月开心婷婷深爱 | 久久精品亚洲 | av在线中文 | 国产精品视频第一区二区三区 | 中文字幕日产乱码一二三区 | 国产精品无码一区二区精品国产 | 97色免费视频 | 久久精品成人影院 | 成人免费午夜在线观看 | 99精品久久久久久久免费看蜜月 | 亚洲精品色哟哟 | 国产精品视频免费观看 | 日韩一区二区三区国产 | 欧美182国产在线视频 | 国产女黄3片| 爱草视频在线 | 最近手机中文字幕1页 | 中国一级a毛一级a看免费视频 | 一区二区三区免费 | av网在线看 | 国产精品日韩无码一区二区 | 九九精品热 | 国产黄色a | 国产一区在线免费 | 亚洲欧美一区二区久久 | 在线成人 | 精品美女一二三区 | 99精品欧美一区二区蜜桃免费 | 韩国av片在线观看 | 国产精品一区二区白浆 | 成人精品在线观看视频 | 国语av在线 | 欧美视频网站在线观看 | av操在线 | 在线免费看av的网站 | 久久一区二区三区四区 |