3:53
Recommended
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
05/16
1552
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
05/17
1335
The main symptoms after infection are high fever, accompanied by abdominal pain, severe diarrhea, headache, rose spots on the body, etc. It is often called "typhoid fever". In a new study published in "The Lancet Microbe" on June 21, 2022, an international research team led by th
The Lancet: Another pathogenic bacteria joins the ranks of drug-resistant bacteria
05/17
1192
Studies have found that astronauts on six-month missions experience bone loss equivalent to 20 years on Earth - space travel also puts stress on the cardiovascular system and increases radiation exposure. An academic-led study of astronauts has revealed the devastating effects of
Astronaut suffers 'significant' bone loss on space mission - sparking fears about journey to Mars
05/17
1349
Original author's analysis: The earth may be destroyed by intelligent humans. The reason is that the development of human science and technology is a good thing and brings happiness to humans, but at the same time, it may also shorten the time humans can survive on the earth. In
Author analysis: The earth may be destroyed by intelligent humans for these reasons
05/17
1903
Introduction: The famous "Lilac Tree" has leaves that look like chicken feet and fruits that look like briquettes, but it has many unexpected uses. In recent years, urban construction has gotten better and better, and the greening of various cities has also gradually improved. Ta
The leaves are like chicken feet and the fruit is like briquettes. It is called "Passepartout", but few people know its value.
05/16
1335
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
05/16
1764
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
05/17
1810
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"
05/16
1874
There are many plants similar to leeks in our countryside, and people collectively call them wild leeks. Today we are going to talk about a wild plant that looks very much like a leek, but it only eats the flowers and not the leaves. Its name is water leek. For some southerners,
The wild grass growing by the water looks like a leek. It is known as the "giant panda" among plants.
05/16
1682
Relation Video
science Relation Video
Site video recommendation
Annual Worth Analysis...
29:49
science Latest News
According to a recent report by Germany's "Bild", Nielsen said in an interview with the media that he was very uncomfortable with China's space program, especially the signing of a memorandum of understanding with Russia "on cooperation in the establishment of an international lu
Does China want to occupy the moon? Nelson's heart is as ugly as his appearance
05/18
1124
Recently, a latest research jointly conducted by Chinese and foreign scientists successfully achieved direct imaging of the protostellar disk at the center of the Milky Way, "seeing" the "cradle of stars" at the center of the Milky Way for the first time. According to Chinese res
Dianjing Technology|Humanity “sees” the protostellar disk for the first time
05/18
1052
In recent years, our country has raised the concept of environmental protection to an unprecedented new level. The vast majority of Chinese people no longer miss the days when wild animals were regarded as food. Everyone naturally regards living creatures as neighbors and even fr
In order to protect the cubs, female bears in the wild have learned to seek help from humans and deal with violent males in estrus.
05/18
1018
Xinhua News Agency, Xining, July 3 (Reporter Li Ning, Geng Huihuang) Brown bears passing through the forest, graceful snow leopards, playful and cute desert cats... In recent years, as the ecological environment continues to improve and the ability to capture the traces of living
Please note! There are brown bears and snow leopards here
05/18
1157
Recently, scientists discovered that two previously dead stars collided and combined to create a new star that burns hundreds of times as brightly as the sun and is covered in carbon and oxygen, the ash byproducts of helium fusion. Like fiery phoenixes, some stars may explode in
Two Death Stars collide and combine to create a new star
05/18
1021
In 1938, a fishing boat was fishing near the Comoros Islands near Madagascar and caught a very strange-looking fish.
A "fish" with four limbs was found in the deep sea, weighing up to 100 kilograms and with purple scales. What exactly is it?
05/18
1699
Site Latest News
Cooking a meal in the kitchen in the summer is more effective than taking a sauna. You lose your appetite after cooking, let alone spend time cleaning up, and the whole family is reluctant to go. In the end, I have to rely on these 4 gadgets bought by my mother. They are all "che
I don’t want to clean up the kitchen in summer, so I rely on these 4 gadgets. Although they are “cheap”, they are easy to use.
05/18
1560
Xi'an Polytechnic MBA Class of 2021 After Chen received the task of talking about his experience at the school, as an older classmate, he felt uneasy and uneasy, and his journey seemed like yesterday. Let's reminisce and relive the time. 1. Original intention: Don’t be afraid of
MBA postgraduate preparation experience - the clothes are getting wider and you will never regret it, the fragrance of plum blossoms comes from the bitter cold
05/18
1185
Reliable Memorization is an English word learning tool that makes it easier for you to memorize words online. As your vocabulary increases, your vocabulary will also be enriched.
Reliable word memorization app (with tutorial)
05/18
1613
1. Project Introduction Renmin University of China is the seat of the Secretariat of the National Public Administration Professional Degree (MPA) Education Steering Committee. It is one of the largest and most influential MPA training bases in the country. In 2001, it became the
MPA Admissions Brochure|Introduction to Renmin University of China MPA
05/18
1502
Follow our daily ancient poem Mencius inherited and developed Confucius' thoughts and doctrines. Confucius emphasized benevolence, emphasizing more on personal moral cultivation; Mencius advocated benevolent government, hoping that rulers can carry forward benevolence to the extr
"The right way will help you many, the wrong way will help you few", on the 61st day of check-in on ancient poetry and essays for junior middle school students, we invite you to learn the must-have ancient poems and prose for junior high school students. Check in for 30 consecuti
05/18
1648
The "Dragon Learning" platform has been upgraded! The content is more optimized and easier to use. Primary and secondary schools in Longnan City follow the "double reduction" requirement. Actively launched summer hosting services.
The "Long in Learning" platform has been upgraded! A lot of summer "double discount" services are waiting for you
05/18
1139