The Milky Way's Spiral Arms

2024/04/2622:59:11 science 8886

The Milky Way's Spiral Arms - DayDayNews

The Milky Way's Spiral Arms - DayDayNews

26:31

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

Dahe Daily·Yu Video Reporter Liu Ruichao Kang Yafei There is a famous story in "Liezi·Tang Wen", which is "Two Children Debating the Sun" in the textbook, "Confucius traveled eastward and saw two children arguing and asked why." Two children analyze from different angles when the - DayDayNews

Dahe Daily·Yu Video Reporter Liu Ruichao Kang Yafei There is a famous story in "Liezi·Tang Wen", which is "Two Children Debating the Sun" in the textbook, "Confucius traveled eastward and saw two children arguing and asked why." Two children analyze from different angles when the

The "smallest sun of the year" appeared on Monday, and the "dog days" are gradually approaching

05/18 1459

A few days ago, the famous American documentary producer Jeremy Corbell mentioned an incredible thing: Dozens of US sailors confirmed that during a training exercise in 2019, the warship was surrounded by a UFO group. In terms of number, at least There are more than 100 UFOs, and - DayDayNews

A few days ago, the famous American documentary producer Jeremy Corbell mentioned an incredible thing: Dozens of US sailors confirmed that during a training exercise in 2019, the warship was surrounded by a UFO group. In terms of number, at least There are more than 100 UFOs, and

Performance exceeds human technology! Dozens of U.S. sailors confirmed that they were surrounded by hundreds of UFOs during training

05/18 1149

Researchers test glass membrane roofs under real-life conditions in the rooftop greenhouse of the "Oberhausen Old Market Garden". (Source: Fraunhofer Umsicht) Glass roofs and architectural elements made of glass are not only visual highlights but also serve important functions. B - DayDayNews

Researchers test glass membrane roofs under real-life conditions in the rooftop greenhouse of the "Oberhausen Old Market Garden". (Source: Fraunhofer Umsicht) Glass roofs and architectural elements made of glass are not only visual highlights but also serve important functions. B

lightweight glass roof

05/19 1801

In cartoons, the "omnipotent" Doraemon often takes out various magical props from the future world from his four-dimensional pocket in order to help Nobita. They are full of creativity and science fiction imagination, just like Doraemon's pocket. It's an inexhaustible treasure ch - DayDayNews

In cartoons, the "omnipotent" Doraemon often takes out various magical props from the future world from his four-dimensional pocket in order to help Nobita. They are full of creativity and science fiction imagination, just like Doraemon's pocket. It's an inexhaustible treasure ch

She has a "shrinking gun" that makes animals smaller than a fingernail, so cute

05/19 1069

Since the launch of the Chinese space station project, our country has been continuously sending astronauts into space to perform missions since last year. It can be seen from the list of these astronauts that the current "occupants" of our country's space station are mainly our - DayDayNews

Since the launch of the Chinese space station project, our country has been continuously sending astronauts into space to perform missions since last year. It can be seen from the list of these astronauts that the current "occupants" of our country's space station are mainly our

Want to emigrate to an alien planet? When will my country's third batch of astronauts complete "desert survival" and go to space?

05/18 1368

Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One - DayDayNews

Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One

"Space Observation" Ramsar Convention and Vietnam Wetlands

05/18 1145

In 1938, a fishing boat was fishing near the Comoros Islands near Madagascar and caught a very strange-looking fish. - DayDayNews

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

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 - DayDayNews

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

1. Do frogs eat fish? In a series of articles on One Hundred Thousand Whys in Life, I once said that "frogs only eat small bugs, not fish", but the fact that I encountered a frog eating fish in a pond slapped me in the face. I caught a frog in the pond, squeezed its belly hard, a - DayDayNews

1. Do frogs eat fish? In a series of articles on One Hundred Thousand Whys in Life, I once said that "frogs only eat small bugs, not fish", but the fact that I encountered a frog eating fish in a pond slapped me in the face. I caught a frog in the pond, squeezed its belly hard, a

Record bits of wisdom in life every day (1)

05/18 1862

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 - DayDayNews

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

Proteins usually need to "work" through conformational changes. However, existing tools for tracking conformational changes of proteins in living cells are still lacking, and in many cases they cause great interference to the system or are not scalable (1, 2). - DayDayNews

Proteins usually need to "work" through conformational changes. However, existing tools for tracking conformational changes of proteins in living cells are still lacking, and in many cases they cause great interference to the system or are not scalable (1, 2).

Cell | New system for tracking dynamic changes in protein conformation in living cells

05/20 1030

It can be seen from the radar echo that the intensity of the convective cloud group entering the Shijiazhuang area is very high, and it has shown an obvious dark red color on the radar, indicating that the convective activity inside the cloud group is very intense, and there is a - DayDayNews

It can be seen from the radar echo that the intensity of the convective cloud group entering the Shijiazhuang area is very high, and it has shown an obvious dark red color on the radar, indicating that the convective activity inside the cloud group is very intense, and there is a

tragedy! Eight people died while taking shelter from the rain in Shijiazhuang! How powerful is extreme weather?

05/20 1004

It’s not why tumors occur, but why they don’t occur so early and so frequently is a more puzzling question. Recently, a work by researchers such as Wellcome Sanger Institute Phil Jones made an important exploration into this. The researchers believe that one of the important mech - DayDayNews

It’s not why tumors occur, but why they don’t occur so early and so frequently is a more puzzling question. Recently, a work by researchers such as Wellcome Sanger Institute Phil Jones made an important exploration into this. The researchers believe that one of the important mech

Nature | "Game theory" in the disappearing "micro-tumor" tissue

05/20 1420

In addition to the well-known particulate pollutants such as PM2.5, ozone is also an important indicator for evaluating air quality. So what exactly is ozone pollution? What's the harm? Ozone is an allotrope of oxygen. It is a colorless or light blue gas under normal temperature - DayDayNews

In addition to the well-known particulate pollutants such as PM2.5, ozone is also an important indicator for evaluating air quality. So what exactly is ozone pollution? What's the harm? Ozone is an allotrope of oxygen. It is a colorless or light blue gas under normal temperature

What is ozone pollution? What's the harm?

05/20 1629

Recently, researchers prepared a highly responsive conductive hydrogel with weather resistance, dual-functional sensing and antibacterial functions by adding silver nanoparticles and modified carbon nanotubes to polyvinyl alcohol/borax hydrogel. - DayDayNews

Recently, researchers prepared a highly responsive conductive hydrogel with weather resistance, dual-functional sensing and antibacterial functions by adding silver nanoparticles and modified carbon nanotubes to polyvinyl alcohol/borax hydrogel.

Tianjin University of Technology: Highly sensitive, weather-resistant strain and temperature sensor hydrogels

05/20 1649

It is also expected to promote new progress in academic research and industrial applications of solid-state ZABs. A related paper titled "Water-in-Salt" Nonalkaline Gel Polymer Electrolytes Enable Flexible Zinc-Air Batteries with Ultra-Long Operating Time was published in "Advanc - DayDayNews

It is also expected to promote new progress in academic research and industrial applications of solid-state ZABs. A related paper titled "Water-in-Salt" Nonalkaline Gel Polymer Electrolytes Enable Flexible Zinc-Air Batteries with Ultra-Long Operating Time was published in "Advanc

Jiangnan University: "Water-in-salt" non-alkaline gel polymer electrolyte enables flexible zinc-air batteries

05/20 1870

Elva Hsiao was once a Chinese pop queen. Her early works such as "The Most Familiar Stranger" and "The Title Song of Love" are classics and are still popular songs in KTV. - DayDayNews

Elva Hsiao was once a Chinese pop queen. Her early works such as "The Most Familiar Stranger" and "The Title Song of Love" are classics and are still popular songs in KTV.

Elva Hsiao admitted to plastic surgery live without makeup, gained a net worth of 1 billion, and had 17 boyfriends at the age of 40

05/20 1849

But I don’t know when she started to fade out of the public’s sight. It was Li Wei, Zhou Tanghao, Ke Zhendong and other young talents who were harvested. The legendary rumors said that they had 13 boyfriends in 16 years, which is true. - DayDayNews

But I don’t know when she started to fade out of the public’s sight. It was Li Wei, Zhou Tanghao, Ke Zhendong and other young talents who were harvested. The legendary rumors said that they had 13 boyfriends in 16 years, which is true.

Elva Hsiao was suspected of having plastic surgery, and her face changed again during the live broadcast, and she became ugly!

05/20 1692

Eyes are the windows to the soul. Many girls put on makeup every day, and the place they spend the most time putting on is their eyes, and eyelashes are very important to the beauty of the eyes. A pair of thick and curled eyelashes is like bringing your own eye makeup, which make - DayDayNews

Eyes are the windows to the soul. Many girls put on makeup every day, and the place they spend the most time putting on is their eyes, and eyelashes are very important to the beauty of the eyes. A pair of thick and curled eyelashes is like bringing your own eye makeup, which make

Elva Hsiao's face-changing technique is too advanced. She takes off her false eyelashes and becomes a different person. Only then do she understand why she is obsessed with eyelashes.

05/20 1032

Speaking of iron-lunged female singers in the entertainment industry who can sing and dance, apart from Jolin Tsai, she is undoubtedly "Elva Hsiao" who has a strong sense of fashion. From the early single eyelids to the later charming double eyelids, netizens can see Elva Hsiao's - DayDayNews

Speaking of iron-lunged female singers in the entertainment industry who can sing and dance, apart from Jolin Tsai, she is undoubtedly "Elva Hsiao" who has a strong sense of fashion. From the early single eyelids to the later charming double eyelids, netizens can see Elva Hsiao's

What's wrong with Elva Hsiao's face? She changed her face to look like Liti Chung, netizens: The sequelae of plastic surgery broke out

05/20 1315

Queen Elva Hsiao not only has a prosperous acting career, but also has a colorful love life. Since her debut, she has been entangled with several male stars in the industry, and she is a famous male god harvester in the entertainment industry. - DayDayNews

Queen Elva Hsiao not only has a prosperous acting career, but also has a colorful love life. Since her debut, she has been entangled with several male stars in the industry, and she is a famous male god harvester in the entertainment industry.

Elva Hsiao has plastic surgery to seduce both men and women, her private life is in a state of corruption, and her boyfriend only picks young men?

05/20 1533

During the live broadcast, Elva Hsiao also admitted that she had plastic surgery. When Elva Hsiao released the MV highlights on social platforms before, the caption was quite sweet: "The moment the souls met, I saw the light, and I heard the sound of my heart beating. That was yo - DayDayNews

During the live broadcast, Elva Hsiao also admitted that she had plastic surgery. When Elva Hsiao released the MV highlights on social platforms before, the caption was quite sweet: "The moment the souls met, I saw the light, and I heard the sound of my heart beating. That was yo

40-year-old Elva Hsiao admitted to plastic surgery live without makeup: Everyone is doing it

05/20 1513