Is The Universe Finite?

2024/05/0517:08:04 science 1661438

Is The Universe Finite? - DayDayNews

Is The Universe Finite? - DayDayNews

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I think you shouldn't know you. The 60-year-old man in our village told me that magpies are "naughty eggs" among birds. Why do you say that? But, such a good bird, why do you say that? - DayDayNews

I think you shouldn't know you. The 60-year-old man in our village told me that magpies are "naughty eggs" among birds. Why do you say that? But, such a good bird, why do you say that?

Why do eagles and other beasts do not eat magpies? Isn't it delicious?

07/01 1674

Compiled by: Mintina, the tiny bees playing football games raise some questions about the inner life of invertebrates. The researchers observed the bumblebee rolling wooden balls for no other reason, but just to make fun of the photo provided: Richard Rickitt researchers say the - DayDayNews

Compiled by: Mintina, the tiny bees playing football games raise some questions about the inner life of invertebrates. The researchers observed the bumblebee rolling wooden balls for no other reason, but just to make fun of the photo provided: Richard Rickitt researchers say the

"World" Bumblebee rolling balls around just want to have fun

07/01 1021

Omickron's mutant substrain is spreading around the world - countless mutations appear again and again. Currently, the diversity of immune evasion branches of the Omickron variant of SARS-CoV-2 is unprecedented. This complexity makes it even more difficult to predict the upcoming - DayDayNews

Omickron's mutant substrain is spreading around the world - countless mutations appear again and again. Currently, the diversity of immune evasion branches of the Omickron variant of SARS-CoV-2 is unprecedented. This complexity makes it even more difficult to predict the upcoming

Chinese researchers: "mutant mixed strains" of the new coronavirus make the winter epidemic exceed the expected ability

07/01 1510

At present, the blood color of most known organisms in the world is basically red or dark red, just like our human blood is red. This is because our blood is rich in hemoglobin, and their biggest function is to transport oxygen, so they are very important to each of us. Because t - DayDayNews

At present, the blood color of most known organisms in the world is basically red or dark red, just like our human blood is red. This is because our blood is rich in hemoglobin, and their biggest function is to transport oxygen, so they are very important to each of us. Because t

1 liter of blue blood 100,000! The horseshoe crab that has reproduced for 400 million years has been "crazy blood drawn". What is the purpose of blue blood?

07/01 1565

To form a scientific theoretical system, there must be three prerequisites: First, what is the object of this science? The object determines the content, and the principle determines how to arrange the content and make it a system. - DayDayNews

To form a scientific theoretical system, there must be three prerequisites: First, what is the object of this science? The object determines the content, and the principle determines how to arrange the content and make it a system.

What is the content of dialectics

07/01 1742

If the Earth does not have an atmosphere, the moon will always be visible. So why can you see it only during the day? The passenger plane cruised at a height of 40,000 feet (12,000 meters) from half a month ago. The moon's appearance in the night sky has fascinated people for tho - DayDayNews

If the Earth does not have an atmosphere, the moon will always be visible. So why can you see it only during the day? The passenger plane cruised at a height of 40,000 feet (12,000 meters) from half a month ago. The moon's appearance in the night sky has fascinated people for tho

Why do we sometimes see the moon during the day?

07/01 1104

Scientists say the collision between the Milky Way and Andromeda has begun, why don’t we feel it? For the past century, astronomers have been plagued by the contradictions of the universe, which, even at the most basic level, are in conflict with the contradiction between general - DayDayNews

Scientists say the collision between the Milky Way and Andromeda has begun, why don’t we feel it? For the past century, astronomers have been plagued by the contradictions of the universe, which, even at the most basic level, are in conflict with the contradiction between general

Scientists say the collision between the Milky Way and Andromeda has begun, why don’t we feel it?

07/01 1200

There are countless universes, each slightly different from the previous one. In other cases, the sun is a different color. But in all these universes, there is a constant: you. - DayDayNews

There are countless universes, each slightly different from the previous one. In other cases, the sun is a different color. But in all these universes, there is a constant: you.

You in the multiverse

07/01 1503

On a quiet night, we lie in bed and sleep, and unknowingly we have a very strange dream. In the dream, we can sometimes see people and things we are familiar with, and we may also see some strange scenes. When dreaming, the nightmare that makes us feel most panicked is the nightm - DayDayNews

On a quiet night, we lie in bed and sleep, and unknowingly we have a very strange dream. In the dream, we can sometimes see people and things we are familiar with, and we may also see some strange scenes. When dreaming, the nightmare that makes us feel most panicked is the nightm

Can humans control their dreams and enter parallel worlds? Expert: Just recite this sentence silently

07/01 1295

Fractals are geometric shapes that show similarity throughout the scale—that is, they all look the same regardless of whether they are large or small. In fact, they are everywhere in nature. We encounter many examples of fractals in our daily lives. The growth of pineapple follow - DayDayNews

Fractals are geometric shapes that show similarity throughout the scale—that is, they all look the same regardless of whether they are large or small. In fact, they are everywhere in nature. We encounter many examples of fractals in our daily lives. The growth of pineapple follow

9 amazing fractals found in nature

07/01 1821

1. The origin of the beautiful vine fruit (in Qiguo) is a dried fruit from the Peruvian Amazon. Its origins can be traced back to pre-Inca cultures and are reflected in its fruits in Chimús and Mochicas huacos. - DayDayNews

1. The origin of the beautiful vine fruit (in Qiguo) is a dried fruit from the Peruvian Amazon. Its origins can be traced back to pre-Inca cultures and are reflected in its fruits in Chimús and Mochicas huacos.

Mei Teng Fruit (Inchiko) originated from the "Linolenic Star" in the Andes

07/03 1952

Abstract of experience missing from Durkheim cognitive classification: Durkheim hypothesized that the basic cognitive types of human beings are socially based, and these psychological representations are caused by social facts and totems. This claim has been reassessed in recent - DayDayNews

Abstract of experience missing from Durkheim cognitive classification: Durkheim hypothesized that the basic cognitive types of human beings are socially based, and these psychological representations are caused by social facts and totems. This claim has been reassessed in recent

Top issue recommendation | ARS: A lack of experience in Durkheim's cognitive classification

07/03 1451

People often say that technology changes life. In the past, people just stayed at the demand for planes to fly into the sky. However, with the continuous development of technology, these can no longer meet the sustainable development of mankind. People have started to move toward - DayDayNews

People often say that technology changes life. In the past, people just stayed at the demand for planes to fly into the sky. However, with the continuous development of technology, these can no longer meet the sustainable development of mankind. People have started to move toward

A new round of competition has begun, Europe, the United States and other countries are closely watched by our satellites and received strong support from the United Nations

07/03 1556

‍● Recently, at Fengming Open Airport in Zigong, Sichuan, a large four-engine drone code-named "Two-tailed Scorpion D" drove into the runway independently and took off smoothly. After 18 minutes of flight, it landed smoothly, and the entire journey was no faults, and the first fl - DayDayNews

‍● Recently, at Fengming Open Airport in Zigong, Sichuan, a large four-engine drone code-named "Two-tailed Scorpion D" drove into the runway independently and took off smoothly. After 18 minutes of flight, it landed smoothly, and the entire journey was no faults, and the first fl

Science and Technology Information | The domestic large four-engine drone successfully flew for the first time; Chinese scientists revealed the new mechanism of thermal convection movement inside rotating celestial bodies for the first time

07/03 1106

On the afternoon of October 28, Professor Wang Hongwei of Huazhong University of Science and Technology was invited to visit the 142nd lecture of the "Lushan Lecture Hall" of Hunan University of Technology and Commerce, with the theme of the lecture being "Research on the Complex - DayDayNews

On the afternoon of October 28, Professor Wang Hongwei of Huazhong University of Science and Technology was invited to visit the 142nd lecture of the "Lushan Lecture Hall" of Hunan University of Technology and Commerce, with the theme of the lecture being "Research on the Complex

In the new round of scientific and technological revolution, how can we affect our lives in the human-machine fusion environment?

07/03 1405

At 15:37 on October 31, 2022, the Long March 5 B Yao-4 carrier rocket was ignited at the Wenchang Space Launch Site with the Dream Sky Experimental Cabinet, ignited and launched into the sky and rushed to the sky. Cao Yanfeng, the head of the third team of the communication stati - DayDayNews

At 15:37 on October 31, 2022, the Long March 5 B Yao-4 carrier rocket was ignited at the Wenchang Space Launch Site with the Dream Sky Experimental Cabinet, ignited and launched into the sky and rushed to the sky. Cao Yanfeng, the head of the third team of the communication stati

Dreaming of the sky and chasing dreams｜Because of love, time is long

07/03 1629

More and more people are beginning to pay attention to oral health because everyone knows clearly that oral health is closely linked to the quality of diet. The quality of the diet is directly related to health, so insisting on brushing your teeth every morning and evening has be - DayDayNews

More and more people are beginning to pay attention to oral health because everyone knows clearly that oral health is closely linked to the quality of diet. The quality of the diet is directly related to health, so insisting on brushing your teeth every morning and evening has be

I brush my teeth every morning and evening, but why are I still covered in yellow teeth? The answer may be heartbreaking

07/03 1589

On the morning of February 12, 2019, South Korea's Tanyuan High School held a special graduation ceremony. There were hundreds of chairs on the scene, with bouquets, name tags and graduation certificates. - DayDayNews

On the morning of February 12, 2019, South Korea's Tanyuan High School held a special graduation ceremony. There were hundreds of chairs on the scene, with bouquets, name tags and graduation certificates.

The inside story of the South Korean Sewol shipwreck: More than 200 high school students were buried at the bottom of the sea, what is the truth about the Chinese team salvage?

07/03 1481

On April 16, 2014, the Sewol passenger ship carrying 476 people set off from Incheon Port in northwest South Korea and headed to Jeju Island in the southwest. The water sank in the southwest waters, resulting in the death of 304 people, most of which were high school teachers and - DayDayNews

On April 16, 2014, the Sewol passenger ship carrying 476 people set off from Incheon Port in northwest South Korea and headed to Jeju Island in the southwest. The water sank in the southwest waters, resulting in the death of 304 people, most of which were high school teachers and

6824 tons of "Sewol" shipwreck, South Korea is powerless, China successfully salvages, but loses 1.1 billion

07/03 1872

A recording of the Sewol shipwreck incident on November 26 was exposed to the world, and the dialogue between the Coast Guard and the Blue House was now known. - DayDayNews

A recording of the Sewol shipwreck incident on November 26 was exposed to the world, and the dialogue between the Coast Guard and the Blue House was now known.

The truth about Sewoo is revealed. Will the biggest obstacle to pardon Park Geun-hye be removed?

07/03 1387

In 2014, a South Korean passenger ship "Sewol" loaded with 476 people suffered a shipwreck near Jin Island, Jeolla South Province, injuring 142 people, 296 people died, and 8 others were missing. - DayDayNews

In 2014, a South Korean passenger ship "Sewol" loaded with 476 people suffered a shipwreck near Jin Island, Jeolla South Province, injuring 142 people, 296 people died, and 8 others were missing.

In 2014, more than 6,000 tons of Sewol fell into the sea, and South Korea was unable to salvage it, and China helped to lose 1.1 billion yuan.

07/03 1831

Text: Diandian On April 16, 2014, the South Korean Sewol shipwrecked. After the accident, the captain and lifeguards abandoned the passengers and left first. The South Korean government covered up the facts and did not launch rescues as soon as possible. - DayDayNews

Text: Diandian On April 16, 2014, the South Korean Sewol shipwrecked. After the accident, the captain and lifeguards abandoned the passengers and left first. The South Korean government covered up the facts and did not launch rescues as soon as possible.

Another movie we dare not make in Korea was adapted from the real incident and burst into tears throughout the whole process.

07/03 1361