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NASA Administrator Nielsen has made "wild remarks" in the media again. In a recent interview with Germany's "Bild", he said, "Beware of China occupying the moon."
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But not being able to see it does not necessarily mean it does not exist. Physicist Stephen Hawking once warned humans: Do not expose the earth’s information at will to avoid attracting alien civilization.
A 300-million-year-old "screw" reveals the true appearance of the earth before the birth of mankind
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Do you know why mosquitoes prefer to bite you instead of others? First, the mosquitoes that bite you are usually female mosquitoes because they need to absorb nutrients to lay their eggs. Secondly, mosquitoes rely on smell and temperature to find prey, and can keenly sense the su
Popular science knowledge: Do you know why mosquitoes don’t bite others but prefer to bite you?
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Jeffrey Sachs, chairman of the COVID-19 committee of the international medical journal The Lancet, said that the new coronavirus may not come from nature, but most likely originated from an accident in a US biotechnology laboratory.
The new coronavirus is most likely leaked from a US biological laboratory
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As we all know, there are two space stations in Earth orbit today. One is the International Space Station, which has been operating for more than 20 years, and the other is the Chinese Space Station, which has only been operating for one year. The International Space Station is i
Among the Chinese, Russian and American space station cabins, whose sleeping area is the best? The Tianhe cabin sleeping area is simply a luxury version
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The imagination of the masses is the art of creation, and it is also the shackles of self-improvement. In 1981, Hilary Putnam put forward a conjecture in "Reason, Truth, and History": A person's brain was cut off from the body and put into In a tank containing a nutrient solution
Metaverse - "the ultimate dream" or "just a fantasy"?
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The characteristics of ceramsite lightweight partition boards can be summarized in eight words - safe, comfortable, fast, environmentally friendly ceramsite wall panel production sample ceramsite partition boards are made of cement and ceramsite slurry mixed, foamed and solidifie
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Have you noticed such a pattern? When you sleep alone, you don’t sleep very well. You often wake up immediately due to some movement, or you dream all night. When you wake up the next day, you don’t have any energy. You always feel that Not getting enough sleep. If you sleep in t
Does sleeping with a partner make you sleep worse or better? Study: Sleeping with two is better
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The earth's temperature is rising, extreme weather conditions are increasing, green vegetation is decreasing, the ecology has been damaged, and wild animals are facing the risk of extinction.
We are familiar with “environmental protection”, but what is its specific connotation? What should we do about it?
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The crane stretches its neck and legs in flight, with a graceful and smooth posture. Cranes are excellent high-altitude fliers. Gray cranes (pictured) fly at altitudes of more than 9,000 meters as they migrate across the Himalayas - equivalent to the altitude of a jetliner. Crane
Red-crowned cranes, whooping cranes and other cranes are slowly becoming endangered wild animals...
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Recently, Mount Fuji in Japan has not erupted for 300 years. Once it erupts, the consequences will be unimaginable. Some scholars say that if Mount Fuji erupts, Tokyo, 80 kilometers away, will be plunged into darkness within two hours.
Notes on the discovery of power-free air conditioners (4) How to control volcanic eruptions and use their thermal energy to generate electricity?
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What is outside the universe? Maybe this can no longer be explained completely by science, and some of these ideas need to be used. People have been thinking about this issue since ancient times. For example, the ancients tried to describe the "outside" and boundaries of the univ
What is outside the universe? Perhaps it can only be explained by philosophy.
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1. Do frogs eat fish? In a series of articles on One Hundred Thousand Whys in Life, I once said that "frogs only eat small bugs, not fish", but the fact that I encountered a frog eating fish in a pond slapped me in the face. I caught a frog in the pond, squeezed its belly hard, a
Record bits of wisdom in life every day (1)
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The lobsters mentioned here specifically refer to the giant lobsters that live in the ocean. Their appearance is similar to the common lobsters in our lives, but their sizes are much larger. The reason why lobsters are said to be immortal is mainly related to an accidental captur
Theoretically, lobsters can live forever
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Dahe Daily·Yu Video Reporter Liu Ruichao Kang Yafei There is a famous story in "Liezi·Tang Wen", which is "Two Children Debating the Sun" in the textbook, "Confucius traveled eastward and saw two children arguing and asked why." Two children analyze from different angles when the
The "smallest sun of the year" appeared on Monday, and the "dog days" are gradually approaching
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Satellite images from NASA and the European Space Agency have captured the appearance of the first sunspot of the new solar cycle. Sunspots are areas of intense magnetic activity, dark spots visible on the surface of the sun. Sunspot activity rises and falls with an approximately
"Space Observation" The beginning of a new solar activity cycle
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Legendary gold-mining versions are also emerging in endlessly on the market. The Legend of Fengshen that Xiaobai is going to talk about today is the legendary version that was just released recently. Compared with the gold-mining investment of Medusa Legend, Fengshen has broken t
Silent Edition of Legend of Fengshen: Legend of Sanren is on the rise again. Is it true to earn gold with the ultra-low threshold of Legend?
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The new version of the introduction to the firearms disassembly system has been launched. I believe the special forces have already experienced various new contents. Today, the planner released another batch of exciting materials. I didn’t dare to hide the little white dress, so
New system news | Practical firearms disassembly function is online, and various upgraded firearms can be equipped as you like
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He was the first monarch in Chinese history to call himself emperor, and also the first political figure in Chinese history to complete the unification of China. In 221 BC, after Qin unified the six kingdoms, King Yingzheng of Qin believed that he had "the virtues of the three em
The most outstanding emperors in history
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Qianlong was the longest-lived emperor in ancient my country. He lived for 89 years, of which he served as emperor for 60 years and as the supreme emperor for 3 years. Qianlong was still a romantic emperor. He married about 40 concubines, including 3 empresses, 5 imperial concubi
What happened to the little princess born when Qianlong was 65 years old? Why is old age so miserable?
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In both photos, Zhou Enlai gave up the "C position" to General Li Zaishan. So, what is the touching story behind these two photos? The reason why these two photos aroused people's attention and curiosity is that according to convention, Zhou Enlai, as the Premier of the State Cou
Looking closely at the two photos, Zhou Enlai gave up his "C position" to others. The stories behind them make people cry.
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1593
Before falling in love, women can be rational and calm, and even laugh at those who fall for love. Only after falling in love, only after being tempted, do they understand that many behaviors are uncontrollable. No matter how much he restrains himself, his love will still be reve
If a woman tells you these secrets, it is obvious that she wants to develop a relationship with you.
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1014