Why do astronauts need to carry guns when going into space? It's not about preventing aliens, the lesson of the Soviet Union cannot be forgotten
On October 26, 2023, the Shenzhou 17 spacecraft, carrying three astronauts, was successfully launched and launched, ushering in a new round of personnel rotation for the Chinese space station.When it comes to manned spaceflight, many people will definitely think of China's first space hero, Yang Liwei...
Why would a spacecraft go through the atmosphere at high speed, regardless of the cost of burning, when it returns to Earth?
Crossing the black barrier is the most dangerous moment for astronauts returning to Earth, and this area is also known as the black barrier. During this process, the exterior of the return capsule will be burned red due to high-speed friction...
Why doesn't India's return module turn black when the same spacecraft lands? Are we not as skilled as humans?
Editor | Can Ya Wen ShiPicture and Text | Can Ya Wen ShiPreface:On October 31st, the Shenzhou 16 manned spacecraft successfully arrived in Beijing, butThe burnt black return capsuleBut it has attracted huge controversy from netizens.What's even more strange is that recentlyThe return capsule salvaged from the water in India was actually intact,There is no sign of being burnt at all...
The return of Shenzhou 16 is imminent! Why is the stay time shorter than one month?
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Shenzhou 16 evacuates the space station! How thrilling is returning to Earth? Why was it burned black and untidy
Welcome the astronauts of Shenzhou 16 spacecraft back home!Shenzhou 16 is the 16th spacecraft in China to launch a manned space program, and also the 5th manned spacecraft in China to go to the Chinese space station. On May 30th, three astronauts, Jing Haipeng, Zhu Yangzhu, and Gui Haichao, boarded the Shenzhou 16 spacecraft to the China Space Station and began a 5-month in orbit mission...
Why is' Gree more expensive than Midea 'when it's the same 1.5 horsepower air conditioner? Just compare and you'll understand
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Pipeline machines are gradually falling off the altar, and experts have identified five reasons why pipeline machines have fallen out of favor
The line pipe machine, which was once a popular device, is now being increasingly disliked by more and more people. So, what exactly is the reason for this situation to occur? I have been selling building materials for over a decade and have mentioned these five reasons:Although the design concept of wire management machines is to simplify the arrangement and management of wires, practical operation is not easy...
Japan leads the way to the Chinese space station! Netizens are puzzled: Why should we open up to it?
Recently, China's Tiangong Space Station has shone a dazzling light globally. This radiance comes from not only China's self-reliance in building the Heavenly Palace, but also its inclusive attitude, inviting 18 countries, including the controversial Japan, to join in...
What are you afraid of? Why did Yang Liwei bring a pistol into space? The lessons of the Soviet Union are vividly remembered
followWen | Nian Xiao NuanEditor | Zhao Xue Xia Yu GuanOn October 15, 2003, China's "Shenzhou-5" manned spacecraft was successfully launched into space, and the astronaut carrying out the mission was 38 year old Yang Liwei, who was also the first generation of astronauts trained by China.However, what is little-known is that when Yang Liwei went into space, he carried a pistol among his belongings...
Why would you rather use millions of rivets to splice planes than choose welding?
The news of the first domestic large aircraft C919 being delivered to an airline has led to increasing public attention to the aircraft.So, how was such a massive metal creation born? How does it provide us with a safe and comfortable sailing experience? I believe everyone will be curious...
Why is' Satellite Pot 'disabled and what can it be seen? We all underestimate 'satellite pot'
Once upon a time, at homeInstall a 'satellite pot'You can watch dozens of TV channels for free, and I don't know how many people's memories it is.Nowadays, "satellite pots" are banned, which inevitably arouses everyone's curiosity...
5 types of secret language on a certain fish! Actually, color trading? Netizen: "Why didn't you say it earlier
In the current era of digitization, the internet not only greatly promotes information dissemination, but also profoundly changes people's living habits, including the way they buy and sell goods. Online trading platforms are in full swing, and a certain fish has attracted a large number of domestic users with its unique charm and functions...