54 Years in Space: Exploring the Mystery of Why "Dongfanghong-1" Hasn't Fallen Back to Earth
54 Years in Space: Exploring the Mystery of Why "Dongfanghong-1" Hasn't Fallen Back to EarthOn April 24, 1970, a man-made satellite named "Dongfanghong-1" was successfully launched into space, marking China's status as the fifth country in the world capable of independently launching satellites. This "old comrade," symbolizing the rise of China's space program, has been drifting in space for 54 years, faithfully maintaining its orbit...
The 13 kilometer tunnel has been repaired for 14 years! How many Chinese engineers have turned their green hair into white hair as tunnels turn into water curtains
You may have heard of it,China has a tunnel with a total length of only 13.39 kilometers, but it took 14 years to complete,What's going on here?This tunnel is the Shanyang Tunnel of the Dali Ruili Railway,It is known as the most difficult railway tunnel for surrounding rock excavation in China, and sometimes even becomes a "water curtain tunnel",Causing headaches for engineers...
Ma Yun invested heavily in planting trees in the desert, promising to plant 100 million trees every year. Seven years later, what happened to the trees?
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After two years of defecting to Dong Mingzhu, Wang Zizi, who was "taken care of", became a "model" for migrant workers
Interviews with Wang Ziyou and Miss Dong have been extensively screened in the past two days.The name Wang Ziyou may not be unfamiliar to friends familiar with the technology industry...
JD 001 courier Jin Yichai: After working tirelessly for 13 years, what did Liu Qiangdong give him?
Speaking of JD.com, except for Liu Qiangdong himselfThere is also an employee with the code number 001...
After 17 years of construction, the Three Gorges Dam has accumulated 1.8 billion tons of sediment. What will be the ultimate consequences?
According to calculations, the average annual sediment inflow of the Three Gorges Reservoir is500 million tonsAround, that's already built17 yearsIsn't the Three Gorges already silted up and silted up8500 million tons.What are the consequences of so much sediment accumulation, and how does the Three Gorges Reservoir remove sediment?Consequences of Three Gorges SiltationSince the planning of the Three Gorges Dam, there have been mixed reviews and criticisms, with water conservancy experts being the most concerned among themProfessor Huang WanliObjection, heOppose the construction of the Sanmenxia Dam and the Three Gorges Dam...
Will China's Tianyan become a soup pot in rainstorm? Drainage and flood discharge mainly rely on two points, and it took 13 years to select the site
This is a map of extraterrestrial events collected and measured by the Chinese Heavenly Eye, showcasing the mysterious and vast universe and demonstrating the power of Chinese technology.Pulse binary systemAs the pride of China, it has taken 13 years for China Tianyan to select the site from front to back...
Procurement of 3 billion boxes in the next three years, signing contracts with 7 French companies at the Ma Jin Expo
On November 6th, at the Sino French agricultural and food enterprise exchange and docking meeting organized by the Ministry of Commerce, "From French Farms to Chinese Dining Tables," Hema signed cooperation agreements with a total of 7 well-known enterprises from France. The procurement amount of French goods in the next three years will reach 3 billion...
The Jews never expected to maintain their image for nearly a hundred years, which was destroyed by Tiktok and TikTok
Like a role model descending from the sky, it is truly a good example in the world. This creator, positive energy! Welcome everyone to follow, like, comment, forward, and bookmark, thank you!Image Shaping in the Short Video Era: From a Jewish perspective, the double-edged sword effect of social media has become an important component of modern life in the digital age...
Sharp review for 100 seconds | next 10 years, click "count" to become gold
The third "the Belt and Road" International Cooperation Summit Forum announced a series of new measures for digital economic cooperation. How to turn "counting" into gold in the next 10 years? Replay suspend 00:07 / 01:41 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos Editor in charge: Jia Hongwei...
The Soviet Union once sent a 3-year-old puppy into space, and 63 years later, the puppy is still wandering in Earth orbit
In the relentless pursuit of the mysteries of outer space by humanity, the space race between the United States and the Soviet Union is clearly a chapter that cannot be ignored. Nearly 60 years ago, on April 12, 1961, Soviet astronaut Gagarin successfully entered space aboard the Dongfang 1 spacecraft, marking the beginning of a new era in human exploration of outer space...
Why is the China Laos railway so strong after only two years?
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