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This satellite image from the Copernicus Sentinel-2 mission takes us above Kiev - Ukraine's capital and most populous city. (Please note that this picture was taken in 2019, so the flames and smoke of war are not visible). Kyiv, also known as Kiev, is visible just below the cente
Copernicus Sentinel 2 "Space Exploration of the Earth" Series: Ukraine - Kiev
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When a meteorite falls into the earth, it will rub against the earth's atmosphere and burn. If the meteorite is large enough, we will be able to see a flying fireball. In this case, if we throw a raw egg down while flying on an airplane, will it turn into a mature egg when it lan
If you drop an egg from an airplane, will it be cooked when it hits the ground? I can't eat it anyway
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The impact of the earth's geological conditions on life is obvious. Different geological environments, such as deserts, mountains, forests and oceans, correspond to different organisms.
Scientists establish a new mineral classification system that will help interpret the earth and search for extraterrestrial life
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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 topic of genetic engineering, just like AI technology, has always been a mysterious territory in our hearts. But they seem to be closely related to our lives and even affect the development of human progress.
Maybe there is a code for love hidden in human genes itself
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A few days ago, the Event Horizon Telescope (EHT) collaboration held simultaneous press conferences in various places around the world, including Shanghai, to show the public the first photo of the supermassive black hole at the center of the Milky Way. Similar to the first black
It took 5 years of "photography" and "development", but the imaging process of the first photo of the black hole in the center of the Milky Way was so difficult
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By examining the gel, which is formed from an exfoliating solution with added silica nanoparticles and solidifies as the temperature increases, the scientists discovered an unusual and previously unknown optical phenomenon. At 29 degrees, the gel transmits only red light, and at
Scientists create simple filter material with tunable wavelength transmission
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As a scientific researcher, Wu Jianhua has been talking a lot recently. Rumor has it that the Chinese Academy of Sciences' neutrino laboratory 700 meters underground in Kaiping, Jiangmen, Guangdong, injected 20,000 tons of water on June 27. After that, people could no longer see
The deepest secret in Guangdong, 700 meters underground
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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 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
A new type of environmentally friendly building material - ceramsite wall panels
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What happened to Tibet? 350 research experts gathered together, and they all claimed: They saw something incredible, which would bring at least billions of resources every year. Even the villagers stood around in surprise. What was going on? What exactly are these things, and wha
Tibetan villagers make new discoveries! 350 experts gather for investigation, bringing in at least 1 billion resources every year
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China's sky eye discovered a mysterious signal, which was suspected to come from a foreign civilization, but American scientists poured cold water on it. Recently, a research team from Tianyan announced that in past observations, they discovered several very special signals. Thes
China's sky eye discovered mysterious signals, but American scientists said they came from the earth. Do aliens exist?
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Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One
"Space Observation" Ramsar Convention and Vietnam Wetlands
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June 1 to November 30, 2005 As 2007 approaches, an extreme to abnormal drought occurs in the southeastern United States. The year also saw tropical cyclones—tropical depressions, tropical storms, and hurricanes—that often flooded parts of the East Coast and Gulf Coast. Tropical c
"Space Observation" Small tropical cyclones contribute more to annual rainfall
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Atoms were once considered to be the basic particles of everything in the world, but later people discovered that atoms are composed of nuclei and electrons, and there is a vast space between the nuclei and electrons. How vast is it specifically? Let us take the simplest atom in
What exists in the vast space between the nucleus and the electrons? Is it an absolute vacuum?
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I once read "Insects" when I was young, and I was full of yearning for the insect world described by Fabre. I often turned over stones or inspected leaves to look for the small insects hiding in the depths. As I get older, I gradually develop an inexplicable fear of insects in na
An insect pocket book that brings you closer to nature
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Site Latest News
Looking at the photo, I silently want to follow Mina, it’s so admirable~! The popular girl group TWICE started singing in the United States this week, launching its fourth world tour "TWICE 4TH WORLD TOUR 'Ⅲ'" starting in Los Angeles. This is a brand new performance, and they mee
Mina’s strong chocolate abs are amazing: she is a brutalist female idol who continues the spirit of 2PM
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A few days ago, Liu Qiangdong's case went to trial again, and the picture of him and the woman in the same frame was also made public. However, Liu Qiangdong himself did not attend. The case is currently in the evidence stage, and there is no clear outcome.
Unaffected by her husband's incident, Zhang Zetian appeared at a luxurious dinner, wearing a floral skirt and looking quite mature
05/18
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On July 2, Huo Qigang posted a set of updates on social platforms to celebrate his 43rd birthday. In the post he posted, there are greeting cards carefully made by his three children, with various colorful graffiti drawn on them. Although the brushwork is childish, it looks full
Huo Qigang posted a photo of his children on his birthday. The second daughter has big eyes and a high nose, and her eyebrows are very similar to her mother Guo Jingjing.
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Jay Chou, who is full of youthful memories of those born in the 80s and 90s, will be released soon! No, Jay Chou's new album hasn't been released yet, but I haven't seen him yet, and I've already heard his voice. It's really domineering and talented! Jay Chou first congratulated
Jay Chou said: Brother is coming out! The musical genius in the memories of youth, listen and cherish it
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People are afraid of getting sick [sobbing], but the same is true in life. You can’t escape birth, old age, illness and death. Today I recommend a movie, Qin Lan and Wei Daxun’s "Everything About Doctor Tang" [crying]: Every episode of "Everything About Doctor Tang" You can see t
"Everything About Dr. Tang" a warm and healing medical drama, a story from the medical editorial department
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"The blue-brick and black-tiled horse-head walls, the cloisters with hanging lattice windows" actually describe Huizhou architecture. When many tourists plan their travel routes in Anhui, they will specially choose a few villages to appreciate the Hui-style architecture. No, Zhao
Are rural gatehouses in Anhui so particular? Watching Zhao Liying's new drama "Happiness to Ten Thousands of Homes" has enriched your knowledge
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