Binary and Multiple Stars: Crash Course Astronomy #34

2024/06/2821:56:05 science 1390889

Binary and Multiple Stars: Crash Course Astronomy #34 - DayDayNews

Binary and Multiple Stars: Crash Course Astronomy #34 - DayDayNews

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There is a lake in Finland that looks like Finland. Before baby car seats became mainstream, it was then used to carry your baby in this safe and comfortable way, located in the warmest place in the car, and it had a rear engine that would make the baby fall asleep. - DayDayNews

There is a lake in Finland that looks like Finland. Before baby car seats became mainstream, it was then used to carry your baby in this safe and comfortable way, located in the warmest place in the car, and it had a rear engine that would make the baby fall asleep.

38 pictures to see the world: disposable timekeeping supplies in European brothels, and a powerful new weapon in India

06/30 1561

China Youth Daily Client, Beijing, October 30 (China Youth Daily·China Youth Network reporter Qiu Chenhui) The reporter learned from the Chinese Academy of Sciences today that the Exploration 2 scientific research ship carried the "Deep Sea Warrior" manned submersible and has ret - DayDayNews

China Youth Daily Client, Beijing, October 30 (China Youth Daily·China Youth Network reporter Qiu Chenhui) The reporter learned from the Chinese Academy of Sciences today that the Exploration 2 scientific research ship carried the "Deep Sea Warrior" manned submersible and has ret

my country has successfully set up "scientific experimental stations" on the seabed

06/30 1100

Hello everyone, next, I will use a series of content to introduce the thoughts of the ancient Greek philosopher Aristotle. I have carefully prepared this series for a while, because it is indeed Aristotle is too important. Aristotle is the most important philosopher in the histor - DayDayNews

Hello everyone, next, I will use a series of content to introduce the thoughts of the ancient Greek philosopher Aristotle. I have carefully prepared this series for a while, because it is indeed Aristotle is too important. Aristotle is the most important philosopher in the histor

Why is Aristotle so important? A scientist called "encyclopedia"?

06/29 1415

In August 2012, the British Daily Mail published a report that made many people envious and jealous. Later, after identification, the stone of about 600 grams turned out to be a rare ambergris, with a total value of up to 400,000 yuan. - DayDayNews

In August 2012, the British Daily Mail published a report that made many people envious and jealous. Later, after identification, the stone of about 600 grams turned out to be a rare ambergris, with a total value of up to 400,000 yuan.

Why does the sperm whale excrement smell like ambergris? Why does the fragrance that is pulled out is smelly when taken out manually?

06/30 1798

Recently, the co-founder of Germany's BioNTech company said in an interview with the media that the cancer vaccine they developed through mRNA technology is expected to be launched by 2030. Once the remarks were published, they immediately caused heated discussion. - DayDayNews

Recently, the co-founder of Germany's BioNTech company said in an interview with the media that the cancer vaccine they developed through mRNA technology is expected to be launched by 2030. Once the remarks were published, they immediately caused heated discussion.

Another breakthrough in fighting cancer! German scientists successfully develop "anti-cancer vaccine" or eliminate cancer in one shot

06/30 1468

Because the general society is composed of countless individuals. Although these individuals have a clear division of labor, they are essentially combined for the interests of the individual. However, the ant colony is different. The ant colony is a kind of creature with the stro - DayDayNews

Because the general society is composed of countless individuals. Although these individuals have a clear division of labor, they are essentially combined for the interests of the individual. However, the ant colony is different. The ant colony is a kind of creature with the stro

Slave-keeping ants will enslave other ants, so why can’t they dominate the ant world? The infernal Taoism is staged in the ant hole

06/29 1751

#Toutiao Creation Challenge# NASA astronomers captured an extremely unusual photo of the sun, our sun looked like a cartoon-like smile, a photo of the sun that had never been seen before. NASA shared this unusual photo on its social media, a photo of the sun taken in UV mode wher - DayDayNews

#Toutiao Creation Challenge# NASA astronomers captured an extremely unusual photo of the sun, our sun looked like a cartoon-like smile, a photo of the sun that had never been seen before. NASA shared this unusual photo on its social media, a photo of the sun taken in UV mode wher

Astronomy enthusiasts, watch it! A photo of the sun with a "smiling" was revealed, both cute and weird

06/28 1406

Intern reporter of China Youth Daily and China Youth Network Yang Jie is engaged in the "Dirac Vortex" topological cavity research conducted by researcher Lu Ling of the Institute of Physics, Chinese Academy of Sciences, just a set of obscure academic concepts for ordinary people - DayDayNews

Intern reporter of China Youth Daily and China Youth Network Yang Jie is engaged in the "Dirac Vortex" topological cavity research conducted by researcher Lu Ling of the Institute of Physics, Chinese Academy of Sciences, just a set of obscure academic concepts for ordinary people

Lu Ling: Good scientific research is both "on bookshelf" and "on shelves"

06/28 1277

science

Elevation profile data were obtained on June 17, 2021 through the Advanced Terrain Laser Altimeter System on NASA Ice, Cloud and Land Elevation Satellite 2. Instead, it was named in 1841 by Sir James Clarcross after his ship HMS Terror.

"Horror Mountain" is not terrifying. Scientists believe this Antarctic volcano is unlikely to erupt again.

06/29 1902

Ant Manor: Bees fly around and buzz, but butterflies always silently. Is this because? Is it different vocal organs or vibration frequency? This is the title of Ant Manor, about bees flying around and buzzing, but butterflies always silently. Is this because? - DayDayNews

Ant Manor: Bees fly around and buzz, but butterflies always silently. Is this because? Is it different vocal organs or vibration frequency? This is the title of Ant Manor, about bees flying around and buzzing, but butterflies always silently. Is this because?

Why are bees flying around and buzzing butterflies always silent? Ant Manor Answer

06/28 1420

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

That's right, among all the creatures on Earth, human butts are unique, and even human close relatives, such as chimpanzees, bonobos and gorillas, do not have human butts. - DayDayNews

That's right, among all the creatures on Earth, human butts are unique, and even human close relatives, such as chimpanzees, bonobos and gorillas, do not have human butts.

Among the creatures on earth, why did humans evolve into a unique butt? By-product of upright walking

07/01 1559

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

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

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

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

Wentao smiled and said, "Yun'er," I'll send you home, and then Wentao gave the flowers to Xiao Cui again. Xiao Cui looked at Wen Tao in surprise and said, "Cousin," Why do you agree to Yun'er go back? What's going on? Wentao smiled and said: You don’t understand, you and Haotian - DayDayNews

Wentao smiled and said, "Yun'er," I'll send you home, and then Wentao gave the flowers to Xiao Cui again. Xiao Cui looked at Wen Tao in surprise and said, "Cousin," Why do you agree to Yun'er go back? What's going on? Wentao smiled and said: You don’t understand, you and Haotian

Romance Novel (Beautiful Widow in the Countryside) Chapter 12

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The author has liked watching TV since he was a child, especially historical dramas. He has been busy with life and always has some favorite TV dramas that he will miss. "The Anti-Japanese Hero Qi Jiguang" is one of them. - DayDayNews

The author has liked watching TV since he was a child, especially historical dramas. He has been busy with life and always has some favorite TV dramas that he will miss. "The Anti-Japanese Hero Qi Jiguang" is one of them.

"The Anti-Japanese Hero Qi Jiguang", a classic TV series about how Qi Jiguang fought against Japanese Aggression

07/01 1475

A report released by the Dutch Statistics Office showed that the country's population increased by about 191,000 in the first quarter of this year. Therefore, the natural population growth is relatively low. - DayDayNews

A report released by the Dutch Statistics Office showed that the country's population increased by about 191,000 in the first quarter of this year. Therefore, the natural population growth is relatively low.

The population of the Netherlands has increased to 17.8 million, and the population growth is mainly due to immigration

07/01 1485

According to CCTV News, on October 30, local time, according to a local special investigation team, the collapse of the Morbi cable bridge in Gujarat, India has killed at least 91 people (this is the latest data). There were hundreds of people on the bridge at the time of the inc - DayDayNews

According to CCTV News, on October 30, local time, according to a local special investigation team, the collapse of the Morbi cable bridge in Gujarat, India has killed at least 91 people (this is the latest data). There were hundreds of people on the bridge at the time of the inc

A sudden outbreak! At least 91 people died in India

07/01 1052

U.S. stocks rose last Friday, as Apple's big gains on the day helped offset the decline in consumer discretionary stocks dragged down by sales warnings from e-commerce giant Amazon. On the same day, the Nasdaq Composite Index rose 309.78 points, or 2.9%, to 11,102.45 points, rebo - DayDayNews

U.S. stocks rose last Friday, as Apple's big gains on the day helped offset the decline in consumer discretionary stocks dragged down by sales warnings from e-commerce giant Amazon. On the same day, the Nasdaq Composite Index rose 309.78 points, or 2.9%, to 11,102.45 points, rebo

Weekly U.S. Stock Brief | Dow Jones surged more than 800 points on Friday, Apple rose 7.6% in one day

07/01 1024

First solve the obstacles, 1) This is a connotation of the step, which is easy to be ignored, especially those who are impatient and those who ignore investigation work. Common obstacles, such as 1. Trust is a common obstacle. For example, Shang Yang's reforms started with Tu Mu - DayDayNews

First solve the obstacles, 1) This is a connotation of the step, which is easy to be ignored, especially those who are impatient and those who ignore investigation work. Common obstacles, such as 1. Trust is a common obstacle. For example, Shang Yang's reforms started with Tu Mu

Teacher: first solve obstacles

07/01 1098