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April 12, 1961: Yuri Gagarin Becomes the First Human to go to Outer Space | Firstpost Rewind
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The author introduces to you an incredible function called Weierstrass function.
Cognition is thinking: a magical function that never bends
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Will the new strain Omicron subtype XBB.1.5, which has the strongest immune evasion ability and is currently circulating in the United States, be quickly introduced into the country and trigger a new round of epidemic?
How long can antibodies protect us? New virus strains are prevalent, two things can be done to improve antibody sensitivity!
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As a boat owner, you may often see thrilling animal hunting processes, but this time his boat received an unexpected visitor. As if to say goodbye and thank you, it turned to look at the owner of the ship, and then jumped into the sea again.
An unexpected guest jumped on the cruise ship. Looking from a distance, I was really worried about him.
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The charm of science fiction is that it is based on scientific fantasy, thereby breaking through the framework of reality and allowing for broader thinking about the future of mankind. Therefore, in addition to scientific elements, humanistic thinking is another major feature of
January 2nd: Asimov, a prophet beyond his time
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(The full text is about 1,500 words, and it takes 1.5 minutes to read) Tachyons are hypothetical particles that always move faster than the speed of light. Einstein showed that such particles could allow events to go back in time, but this also raised all kinds of questions about
Particles that can exceed the speed of light? What is tachyon? Does it really exist?
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During this period, the country has announced important improvements and optimizations to epidemic prevention and control measures in light of changes in the epidemic situation. In the process, the number of people infected with the new coronavirus in various regions has increase
The fatality rate exceeds 40%? Positive patients may be diagnosed with "white lung" disease, experts make clear statement
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When I grew up, as I learned more about astronomy, I discovered that all celestial bodies in the universe are round. Not only the earth, moon and sun, but also all the planets, stars and satellites we know are round.
Why are all "celestial bodies" round? What force makes the universe so uniform?
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In September this year, the British "Sun" published five predictions for 2023 made by Baba Vanga, known as the world's greatest blind "prophet." Including, first, the earth's orbit will change, and people's understanding of the universe will also undergo earth-shaking changes.
The scariest issue ever! A prophecy is happening in 2023. Is the end of mankind already doomed?
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The day before yesterday, after I wrote Rao Yi's article, I received frequent protest messages from Rao Yi's fans backstage. The tone was similar. They all felt that I was blind, unable to see Rao Yi's advantages and unable to see Rao Yi's scientific logic, and that I had wronged
Teacher Rao Yi is as great as Prometheus!
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According to Russian satellite news, on January 2, NASA Administrator Bill Nelson said that once the Chinese land on the moon, they will declare their rights to the lunar territory.
Don't steal the limelight from the United States. The director of NASA jumped out to throw dirty water. China wants to colonize the moon.
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Recently, the XBB strain has attracted attention. The currently prevalent strains in my country are mainly BA.5.2 and BF.7, but dominant strains such as BQ.1 and XBB have appeared in some countries and have been detected in local cases in my country. What you need to know about X
Regarding the XBB strain, the authoritative interpretation is here!
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On the night of late January 2023, the four planets Mars, Jupiter, Venus and Saturn can be seen in the night sky. Will the alignment of planets lead to more disasters on Earth in 2023?
The five-star continuum is about to appear! What does this portend for 2023? Will it lead to more disasters?
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In recent years, Nilek County has continued to increase the protection of wild animals and plants, and the populations of wild animals such as shelducks and mallards have achieved restorative growth. In order to avoid casualties of wild animals due to hunger and cold, Nilek Count
Actively provide food for wild animals to ensure safe winter survival
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Pursuing all unknown phenomena and postulating unknown theories is the driving force for scientific experiments and exploration, and it is also the driving force for human beings to keep moving forward. There are many supernatural forces in the world. Human beings are afraid of t
Do parallel universes really exist? What is the Hebei "Nantianmen" incident? Scientists give the answer
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You said you can't go to bed at five or six in the afternoon. It's already 12pm as soon as other people open their eyes. How come 100 years have passed since I opened my eyes, and I've entered the science fiction era?
my country's asteroid defense project started, the first phase of radar was started, and a three-dimensional image of the moon was successfully obtained
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Hello everyone, I am a rural dad. Today I will introduce to you a common reptile in rural areas. Its name is gecko. I have a strange question about it: Why does gecko cut off its tail when it encounters danger?
How to learn to dock a gecko’s tail to survive
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According to Overseas Network, January 4, Yonhap News Agency reported on January 4 that South Korea’s Special Committee for National Affairs Investigation held its first hearing on the Itaewon stampede incident that day. Yoon Hee-geun, the "top leader" of the South Korean police
South Korea’s police chief admitted for the first time that he was drinking and drinking on the day of the Itaewon stampede.
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Recently, good news came from China Nuclear Power. Hainan Nuclear Power Unit 2 won the title of China Nuclear Power’s 2022 Gold Medal Unit. This is the first time Hainan Nuclear Power has won this honor.
Good news丨Hainan Nuclear Power Unit 2 won the title of gold medal unit
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It is better to be born well than to marry well. Almost all women believe in this sentence, because it is a new reliance for women after leaving the protection of their parents. However, has marriage really been a haven for women since ancient times? Or, because you marry into a
Chen Jingwen: Married into a billionaire family, but her husband cheated on an 18-year-old student and died of cancer at the age of 60
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He only had a primary school education and used 200 yuan to start a rice store. After going through a lot of hardships, finally at the age of 66, the group's revenue exceeded 100 billion.
He has a primary school education, started his business with 200 yuan, and his group’s annual income is 100 billion, but he does not give his son an inheritance.
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She worked hard to marry into a wealthy family, but was betrayed by her husband. She wanted to swallow her anger and make peace, but the God of fate had already abandoned her. She was diagnosed with terminal gastric cancer and died soon after. She used her own marriage experience
Chen Jingwen: She was betrayed by her husband in middle age and suffered from illness in her later years because she was too kind.
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The 87-year-old Mr. Lu was humorous and talkative: "Compared with several other special correspondents of Ta Kung Pao who went to the battlefield, my battlefield is the cheapest, with few people and a small scale. However, the Chinese people are very concerned about it. There are
Ta Kung Pao war correspondent Lu Derun: Only by being on the front line can you write good articles