一级大片免费_成人免费观看在线_国产一区二区三区精品久久久无广告_久久99精品久久久久久青青91_com.黄_久久久久久久国产免费看

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

China Focus: China takes firm countermeasures against U.S. tariff bullying

China has taken swift, firm countermeasures following the latest U.S. tariff hike on Chinese imports, in a move to safeguard its legitimate rights and interests.

2025 ZGC Forum: Gala for Global Sci-tech Cooperation

The 2025 Zhongguancun Forum Annual Conference (2025 ZGC Forum), with a focus on new quality productive forces, concluded on March 31, with significant results and promotion of international sci-tech cooperation.

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: 国产免费高清在线观看 | 午夜色片 | www.俺高潮了.com | 美女高潮视频在线看 | 日韩在线免费观看中文字幕 | 啦啦啦在线观看视频免费观看 | 国产精品乱战久久久 | 日韩一区在线视频 | 777亚洲熟妇自拍无码区 | 国产一级网站视频在线 | xxxx成人| 91手机在线看片 | 色女人天堂 | 欧美天天综合色影久久精品 | 国产视频色| 纯生一级毛片 | 精品一区二区免费视频 | 一本久道久久综合狠狠爱 亚洲精品 | 亚洲成人免费视频在线观看 | avq在线播放 | 国产精品免费小视频 | 777奇米视频| 热99精品| 亚洲国产专区 | 欧美1区2区 | 99精品视频网站 | 澳门 成人av | 久久与欧美 | 九九激情网 | 日本二三区不卡 | 国产精品日韩一区二区免费视频 | 青苹果乐园1080免费 | 亚洲九九夜夜 | 99精品久久久久久久久久综合 | 欧美 日本 国产 | 亚洲一区福利视频 | 久久久www免费人成黑人精品 | 精品少妇久久久久久888优播 | 三级日韩视频 | 日日天干夜夜狠狠爱 | 操bb影院 |