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In an interview with Ars Technica, Jim Free, associate director of the agency's Exploration Systems Development Program, said this week NASA is working toward an August 23 to September 6 launch window for Aretmis 1.
NASA plans to launch Artemis I lunar mission in late August to early September
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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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Guangming.com News In recent years, Mengjin District, Luoyang City, Henan Province has accelerated the protection, management and ecological restoration of the Yellow River wetlands, adhered to the management of mountains, water, forests, fields, lakes, grass and sand systems, an
Mengjin, Henan: Yellow River wetland becomes a paradise for birds
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Introduction: A short, stemless plant in the mountains has a strange name and is known as "Duyiwei". Its functions are comparable to "Jinchuang Medicine". Our country has a vast territory, rich wild resources, and wide distribution. Whether in meadows, fields, or even mountains,
A short, stemless plant in the mountains, known as "Unique", its functions are comparable to "Golden Medicine"
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It is estimated that many people have seen the scene of "dragon sucking water" on the Internet. In the sky covered with dark clouds, a thick water column rises from the water surface and goes straight to the dark clouds in the sky. It seems that some kind of material and substanc
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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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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
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01: Thirty-three years ago, this nurse took care of the birth of a man; 33 years later, this nurse took care of the birth of this man's son. 02: Do you think all cheetahs are the same? If you look carefully, there is a big difference. The African cheetah is on the left and the As
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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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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.
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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
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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
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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
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As early as World War II, the Soviet army had already fought with the "Steel Torrent". On the vast plains of Eastern Europe, millions of Soviet troops used the "Guards Tank Division" as their fist to defeat the German Central and Southern Army Groups.
Soviet Military Exercise 81: 300,000 Soviet troops simulated a high-profile westward march, and 100,000 People's Liberation Army troops gathered in North China two days later
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The reporter learned from the Ministry of Veterans Affairs on the 3rd that according to the consensus reached through consultations between China and South Korea, South Korea will hand over to China a new batch of remains and relics of the Chinese People’s Volunteer Army martyrs
deal! The ninth batch of remains of volunteer army martyrs in South Korea will go home
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According to reports, on July 1, three airlines, China Southern Airlines, Air China and China Eastern Airlines, successively announced the purchase of Airbus aircraft. It is reported that this time it was a collective purchase by the three major domestic airlines. Judging from th
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At the age of 23, he gave up his career and joined the army. Sun Wenqiang is from Yantai, Shandong. The news of "19-year-old soldier Guo Hao died while performing a mission" touched Sun Wenqiang's heart.
A 23-year-old "student master" from Shandong gave up his doctorate and joined the army. His story is so inspiring
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The world is huge and full of wonders; there are all kinds of things in the world and things are impermanent. I don’t know astronomy, I don’t know geography, and I know a little bit about life in the middle.
Qi Filial Encyclopedia Auspicious broadcast on July 4th
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Sagittarius Sagittarius people are smart and flexible, versatile, rich and long-lived, go all out, and have abundant financial resources. Although they have this extraordinary strength, they hide this strength very well. They don't like to talk to others, so His personality is al
In the next 17 days, the four zodiac signs will be miserable, unimaginable disasters, and fateful.
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