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How cold is space, and does it drop to absolute zero? What would happen if you fell in without a spacesuit? While science fiction movies would have us believe that space is very cold — even very cold — space itself is not entirely cold. In fact, it actually has no temperature at
How cold is space? The physics behind the temperature of the universe
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As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i
Astronaut encounters aliens in space, tells the story of the origin of intelligent life and the cause of the universe, shocking the world
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During the annual lychee season, lychees must have a place in the list of summer fruits! Did you notice it when you were eating lychees? Sometimes I open the lychee stem and find it is black? At this time, should you choose to throw it away or eat it? (Telling you secretly, the e
It turns out that the lychees I have eaten for so many years are all worm excrement lychees.
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Pretty boy, do you know? The earth is currently undergoing the "Sixth Mass Extinction". Even though there are 7.6 billion people in the world, this only accounts for 0.01% of the total biological mass. However, we have single-handedly killed 83% of the known species. Wild mammals
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The wind of the Yuan Universe also blew into the Year of the Tiger Spring Festival Gala, and became the "Getting Rich" in the Spring Festival Gala program. In this year's Spring Festival Gala skit "Not Yet", Shen Teng said, "I am a dog in the metaverse." This pushed the metaverse
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According to the official WeChat message of the Lunar Exploration and Aerospace Engineering Center, the lunar rover and lander of the Chang'e-4 mission "Yutu 2" completed sleep settings at 19:14 on July 5 and 6:00 on July 6 respectively, completing the 44th It works during the da
Chang'e-4 completed its 44th lunar day work and entered its 44th lunar night sleep
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#真知新ordinate# Water hyacinth is both good and evil. I applaud the water hyacinth. The flowers of this water devil are a bit beautiful. It was once known as "the lavender corolla that beautifies the world". It actually tastes like cabbage. You’ve heard of water hyacinth, but have
Don’t misunderstand water hyacinth anymore. It blooms really beautifully and tastes like cabbage.
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This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Mia Introduction: From a physical perspective, there are always many mysteries about how memories are generated and stored in the brain. Previous studies were only
How are "PNAS" memories generated and stored? First real-time monitoring of gene expression in living brains
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Helan Mountain red deer. (Data map) Photo by Yu Jing China News Service, Yinchuan, July 7 (Reporter Yang Di) The reporter learned from the Ningxia Ecological Environment Department on the 7th that Ningxia recently issued the "Implementation Opinions on Further Strengthening Biodi
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On July 5, 2022, according to a report by Bloomberg titled: "The United States wants Dutch suppliers to stop selling chip manufacturing equipment to China," U.S. government officials are lobbying, hoping to further prevent ASML from selling lower-priced chips to China. The latest
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Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh
Don't pick up the birds on the roadside! Please let them go home on their own
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Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943.
An increase of 161,000 cases! New variant of COVID-19 detected in Europe! Fuel subsidy launched in October! France plans to limit property tax increases! Pasta and meat prices are going crazy
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On July 6, the team of Professor Luan Sheng from the University of California, Berkeley, published a paper in Nature entitled. A receptor-channel trio conducts Ca.
Nature | Luan Sheng's team has made important breakthroughs in the fields of plant sexual reproduction and signal transduction
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The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast
Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty
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As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int
"Quest Files" Unsolved Mysteries of the World - The Black-Headed Man from the East 2
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In modern astronomical theory, the formation of important celestial objects such as double black holes, double neutron stars, and double white dwarfs are the result of the evolution of the shared envelope of binary stars. A few days ago, the research team of Academician Han Zhanw
An Appointment in the Starry Sky | Exploring the evolution of binary stars. Scientists found direct evidence of shared envelope evolution for the first time
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It is said that the earlier cancer is detected, the better. Early detection is a "minor illness". But some people have also raised doubts, thinking that cancer is cancer and cannot be cured. Take the well-known singer Yao Beina as an example. She was diagnosed with breast cancer
Yao Beina was diagnosed with early-stage breast cancer and recovered after chemotherapy. Why did she leave in the end?
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Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh
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In order to practice the new concept of environmental protection and contribute to the creation of a civilized city, on March 9, Huai'an Yujingcheng Kindergarten launched a series of Arbor Day themed activities of "Guarding a Touch of Green and Building a Civilized City Together"
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Entertainment observers know that Teacher Chen Xiao is celebrating her 35th birthday today, and many fans want to celebrate Chen Xiao's birthday. However, Chen Yanxi was the first to take the lead. She gave Chen Xiao a few points to celebrate his birthday, and it can be seen in m
Chen Yanxi celebrated Chen Xiao’s birthday, and the three details were very thoughtful. Fans: If you want to flatter me, just flatter me.
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Recently, Michelle Chen shared a back photo of her son, Little Xingxing, on her personal social platform for the first time in a long time. In the photo, Little Xingsing is wearing a blue T-shirt and khaki pants, staring seriously at her new toy, which is very cute.
Chen Yanxi rarely posts recent photos of her son: After marriage, she focused on raising the child, and she and Chen Xiao had a clear division of labor. The division of labor between "the woman takes charge inside and the man takes charge outside" is quite effective.
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Chen Yanxi, who is also from Wanwan, is a bit "simple". Not only did she voluntarily give up a top-end mansion in Taiwan worth 400 million, she was willing to settle in Beijing to accommodate Chen Xiao. After giving birth to her son Xiaoxing, her originally rising career seemed t
"Wealthy daughter" Chen Yanxi: The nation's first love was deeply involved in the scandal, and her marriage to Chen Xiao was ridiculed
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