What Was Earth Like 4 Billion Years Ago?

2024/04/2609:39:09 science 905537

What Was Earth Like 4 Billion Years Ago? - DayDayNews

What Was Earth Like 4 Billion Years Ago? - DayDayNews

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Do you know Death Valley in the United States? Doesn’t it sound scary just when you hear the name? This is the hottest place in North America. In addition to the extremely hot temperatures, there are also legendary moving stones and the cries of the devil, which add more mystery - DayDayNews

Do you know Death Valley in the United States? Doesn’t it sound scary just when you hear the name? This is the hottest place in North America. In addition to the extremely hot temperatures, there are also legendary moving stones and the cries of the devil, which add more mystery

How scary is Death Valley in the United States? What would you experience if you lived here?

05/03 1805

A new study published on the 24th by the American magazine "Science Advances" shows that it is true that similar smells increase people's sense of closeness. Generally speaking, terrestrial mammals other than humans constantly smell their own scent and that of others of their own - DayDayNews

A new study published on the 24th by the American magazine "Science Advances" shows that it is true that similar smells increase people's sense of closeness. Generally speaking, terrestrial mammals other than humans constantly smell their own scent and that of others of their own

love at first sight? In fact, it is fate

05/03 1985

Mars has always been the goal of human exploration. So far, 18 probes have successfully landed on Mars, but whether there is life on Mars is still a question. For more than a billion years, Martian soil and rocks have been bombarded by high-energy particles from cosmic rays. Most - DayDayNews

Mars has always been the goal of human exploration. So far, 18 probes have successfully landed on Mars, but whether there is life on Mars is still a question. For more than a billion years, Martian soil and rocks have been bombarded by high-energy particles from cosmic rays. Most

Is there actually ancient life on Mars? Scientists simulate that evidence is likely to be found deep underground on Mars

05/04 1743

Wetlands, forests and oceans are known as the world's three major ecosystems and are known as the "kidneys of the earth" and "species gene pool". On June 1 this year, my country’s first law specifically designed to protect wetlands, the “Wetland Protection Law of the People’s Rep - DayDayNews

Wetlands, forests and oceans are known as the world's three major ecosystems and are known as the "kidneys of the earth" and "species gene pool". On June 1 this year, my country’s first law specifically designed to protect wetlands, the “Wetland Protection Law of the People’s Rep

Wetland legislation lays a solid foundation for ecological protection

05/04 1871

As epidemic prevention and control restrictions are lifted in many countries around the world, many people feel that the new coronavirus is gone and the epidemic has long ended. According to a related paper published in the journal Viruses by researchers at the Zoonoses Research - DayDayNews

As epidemic prevention and control restrictions are lifted in many countries around the world, many people feel that the new coronavirus is gone and the epidemic has long ended. According to a related paper published in the journal Viruses by researchers at the Zoonoses Research

New virus breaks out! Is a new round of global epidemic coming?

05/04 1019

At the beginning of the 20th century, Einstein created the general theory of relativity, which described the history of the development and evolution of the universe. In this theoretical system, space and time merge into a continuous unity, and the universe can be described as a - DayDayNews

At the beginning of the 20th century, Einstein created the general theory of relativity, which described the history of the development and evolution of the universe. In this theoretical system, space and time merge into a continuous unity, and the universe can be described as a

Where is the universe expanding?

05/03 1875

The Mars sample return mission has three major significances: 1. It has a huge impact. This mission is considered to be a complex space exploration mission comparable to the Apollo manned moon landing. Once the Tianwen-3 mission is completed as scheduled, we will become the first - DayDayNews

The Mars sample return mission has three major significances: 1. It has a huge impact. This mission is considered to be a complex space exploration mission comparable to the Apollo manned moon landing. Once the Tianwen-3 mission is completed as scheduled, we will become the first

Tianwen-3 Mars sample return: deployable entry module, robot dog, this is innovation

05/03 1661

Mosquito: What do you like about me? Everyone: I like you to stay away from me! Mosquito: Want to run? There are no doors! The annoying mosquito sucks blood on the surface of the skin. When it comes to mosquitoes, everyone can't help but feel disgusted. Every summer when mosquito - DayDayNews

Mosquito: What do you like about me? Everyone: I like you to stay away from me! Mosquito: Want to run? There are no doors! The annoying mosquito sucks blood on the surface of the skin. When it comes to mosquitoes, everyone can't help but feel disgusted. Every summer when mosquito

It turns out that mosquitoes that cannot be exterminated still have such a use in the ecosystem...

05/04 1591

In the past five years, a total of 262 fires in scientific research and school laboratories have been reported across the country, resulting in 818 deaths and injuries. 2 On October 24, 2021, a deflagration occurred in a laboratory on the Jiangjun Road Campus of Nanjing Universit - DayDayNews

In the past five years, a total of 262 fires in scientific research and school laboratories have been reported across the country, resulting in 818 deaths and injuries. 2 On October 24, 2021, a deflagration occurred in a laboratory on the Jiangjun Road Campus of Nanjing Universit

Be alert! The laboratory is very close to the "truth" and also very close to danger!

05/04 1271

Suddenly, a little bird appeared in the cabin and flew around. A passenger told reporters that the bird was suspected to be a sparrow. It flew in the cabin for less than 5 minutes before it was caught by the crew. - DayDayNews

Suddenly, a little bird appeared in the cabin and flew around. A passenger told reporters that the bird was suspected to be a sparrow. It flew in the cabin for less than 5 minutes before it was caught by the crew.

Jimu Kuai Review｜A bird appeared in the cabin during a high-altitude flight. Where did it come from?

05/04 1749

The passage of laser pulses through non-uniform media is the most important process, and the control ability determines the efficiency of optical communication. Unfortunately, it is often impossible to model it mathematically. However, you can teach a neural network to predict it - DayDayNews

The passage of laser pulses through non-uniform media is the most important process, and the control ability determines the efficiency of optical communication. Unfortunately, it is often impossible to model it mathematically. However, you can teach a neural network to predict it

Neural network predicts behavior of laser pulses

05/05 1393

Massive planets can retain atmospheres and water for long periods of time if they are fairly far away from their stars. If they were driven out of their mother lineage, it would last longer than the existence of the universe. Conditions on Earth became suitable for life billions - DayDayNews

Massive planets can retain atmospheres and water for long periods of time if they are fairly far away from their stars. If they were driven out of their mother lineage, it would last longer than the existence of the universe. Conditions on Earth became suitable for life billions

Super-Earths may still be habitable for tens of billions of years

05/05 1953

On June 29, citizens in Guiyang, Guizhou Province took photos of a "UFO" appearing in the sky. According to citizens' descriptions, the flying object was like a rocket launching with a long tail, flying from the ground to space, and the flight duration was about 2 Minutes later, - DayDayNews

On June 29, citizens in Guiyang, Guizhou Province took photos of a "UFO" appearing in the sky. According to citizens' descriptions, the flying object was like a rocket launching with a long tail, flying from the ground to space, and the flight duration was about 2 Minutes later,

UFO? A "UFO" appeared in the sky over Guizhou and flew for 2 minutes. What is it?

05/05 1679

Wang Jianping: One article per day: "Theory of Perception." Part 9" (98) Why are there differences among people? According to general logical inference, the reason why human society can be formed and operated is based on the commonality of people. Human society is a collection of - DayDayNews

Wang Jianping: One article per day: "Theory of Perception." Part 9" (98) Why are there differences among people? According to general logical inference, the reason why human society can be formed and operated is based on the commonality of people. Human society is a collection of

Great things are happening in the world: Can a harmonious world be realized?

05/05 1630

Is the universe finite or infinite? This issue has been debated for a long time. Some people think that the universe has a boundary, because the maximum boundary that the Hubble Telescope can see is about 92 billion light-years, which should be the limit of the universe. However, - DayDayNews

Is the universe finite or infinite? This issue has been debated for a long time. Some people think that the universe has a boundary, because the maximum boundary that the Hubble Telescope can see is about 92 billion light-years, which should be the limit of the universe. However,

Are there boundaries to the universe? After continuously enlarging it, you will find that the structure of the universe is similar to the structure of life

05/05 1284

The earth contains huge energy, but humans are only using the energy on its surface. Most of the energy used by humans is fossil energy, which was obtained by ancient organisms after a series of changes. It is essentially the energy on the surface of the earth's crust. However, m - DayDayNews

The earth contains huge energy, but humans are only using the energy on its surface. Most of the energy used by humans is fossil energy, which was obtained by ancient organisms after a series of changes. It is essentially the energy on the surface of the earth's crust. However, m

Drill 20 kilometers into the earth’s crust! Unleashing unlimited energy, what exactly is the technology of the American company’s wave drill?

05/05 1073

Celebrities have been in the entertainment industry for many years, but they can never forget those innocent years. In this issue, we relive the sweet or bitter first love of celebrities, and maybe we can feel the shadow of our own first love. - DayDayNews

Celebrities have been in the entertainment industry for many years, but they can never forget those innocent years. In this issue, we relive the sweet or bitter first love of celebrities, and maybe we can feel the shadow of our own first love.

Revealing the unknown first love stories of top ten celebrities (photos)

05/06 1704

No matter how poor your academic qualifications or work experience are, you only need a mobile phone or computer to start working. Many anchors have millions or even tens of millions of loyal fans. They always attract a lot of popularity when they start broadcasting, and can easi - DayDayNews

No matter how poor your academic qualifications or work experience are, you only need a mobile phone or computer to start working. Many anchors have millions or even tens of millions of loyal fans. They always attract a lot of popularity when they start broadcasting, and can easi

LOL’s first hero who can add blood to defense towers is born

05/06 1338

You protect us on the front line and support us on the rear. "Seeing that you are not afraid of danger, stay on the front line of epidemic prevention and control day and night, and do your best to protect the health and life safety of the people in your jurisdiction. We hope that - DayDayNews

You protect us on the front line and support us on the rear. "Seeing that you are not afraid of danger, stay on the front line of epidemic prevention and control day and night, and do your best to protect the health and life safety of the people in your jurisdiction. We hope that

Two police stations in Ning'er received donations of condolences from people in their jurisdiction

05/06 1029

#马爱 Manual# I am attracted by the love and romantic poems of Shu Ting and others. The beautiful images can’t help but make people intoxicated. I wonder if readers have ever thought about it. Love requires both practical actions in reality, and the fantasy of beautiful longings fo - DayDayNews

#马爱 Manual# I am attracted by the love and romantic poems of Shu Ting and others. The beautiful images can’t help but make people intoxicated. I wonder if readers have ever thought about it. Love requires both practical actions in reality, and the fantasy of beautiful longings fo

Love requires a combination of virtuality and reality, "virtual" is feelings, and "real" is housework

05/06 1954

True love is great love, Hong Juexia. Even though I know that there is a moral river between us, I cannot boldly say that I love you as I did when we were young. A single move affects the whole body, like the butterfly effect, involving many people in many situations. In the eyes - DayDayNews

True love is great love, Hong Juexia. Even though I know that there is a moral river between us, I cannot boldly say that I love you as I did when we were young. A single move affects the whole body, like the butterfly effect, involving many people in many situations. In the eyes

True love is boundless love

05/06 1968

Another Deji is Bradley & Co., founded in 1860 by American Chas William Bradley and Englishman Thomas William Richardson; - DayDayNews

Another Deji is Bradley & Co., founded in 1860 by American Chas William Bradley and Englishman Thomas William Richardson;

Business History of Shantou during the Republic of China——Swatow Deji Foreign Trade Co., Ltd.

05/06 1469