7 - Provenance

2024/04/1421:45:05 science 10457

7 - Provenance - DayDayNews

7 - Provenance - DayDayNews

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A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di - DayDayNews

A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di

Nine years after a mysterious fireball fell in Russia, scientists discovered something strange there

05/16 1818

1. Morphological characteristics: The body wings of Star Beetle are black, with multiple white spots on each elytra. Its body length is 50mm and its head width is 20mm. The body color is bright black; there is a white spot on the left and right sides of the front and back of the - DayDayNews

1. Morphological characteristics: The body wings of Star Beetle are black, with multiple white spots on each elytra. Its body length is 50mm and its head width is 20mm. The body color is bright black; there is a white spot on the left and right sides of the front and back of the

Feiben Classroom - Star Beetle

05/16 1952

The crane stretches its neck and legs in flight, with a graceful and smooth posture. Cranes are excellent high-altitude fliers. Gray cranes (pictured) fly at altitudes of more than 9,000 meters as they migrate across the Himalayas - equivalent to the altitude of a jetliner. Crane - DayDayNews

The crane stretches its neck and legs in flight, with a graceful and smooth posture. Cranes are excellent high-altitude fliers. Gray cranes (pictured) fly at altitudes of more than 9,000 meters as they migrate across the Himalayas - equivalent to the altitude of a jetliner. Crane

Red-crowned cranes, whooping cranes and other cranes are slowly becoming endangered wild animals...

05/16 1177

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. - DayDayNews

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

Omicron subspecies BA.4 and BA.5 are rapidly sweeping the world and becoming new popular subspecies. The S proteins of BA.4 and BA.5 are the same at the protein level, but are different from the S protein gene mutations of BA.2.12.1, but are they different from BA.1 and BA in ter - DayDayNews

Omicron subspecies BA.4 and BA.5 are rapidly sweeping the world and becoming new popular subspecies. The S proteins of BA.4 and BA.5 are the same at the protein level, but are different from the S protein gene mutations of BA.2.12.1, but are they different from BA.1 and BA in ter

BA.4/BA.5 subspecies are “more cunning” and most monoclonal antibodies are ineffective

05/17 1831

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 - DayDayNews

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

01: Thirty-three years ago, this nurse took care of the birth of a man; 33 years later, this nurse took care of the birth of this man's son. 02: Do you think all cheetahs are the same? If you look carefully, there is a big difference. The African cheetah is on the left and the As - DayDayNews

01: Thirty-three years ago, this nurse took care of the birth of a man; 33 years later, this nurse took care of the birth of this man's son. 02: Do you think all cheetahs are the same? If you look carefully, there is a big difference. The African cheetah is on the left and the As

You don’t know if you don’t know, 35 rare comparison photos will help you re-understand the world

05/17 1771

Plants are grown in complete darkness in an acetate medium that replaces biophotosynthesis. Researchers are developing artificial photosynthesis to help make food production more energy efficient on Earth and perhaps one day on Mars. Photosynthesis has evolved in plants over mill - DayDayNews

Plants are grown in complete darkness in an acetate medium that replaces biophotosynthesis. Researchers are developing artificial photosynthesis to help make food production more energy efficient on Earth and perhaps one day on Mars. Photosynthesis has evolved in plants over mill

Artificial photosynthesis could produce food in complete darkness

05/16 1335

Since ancient times, people have been pursuing the secret recipe for longevity and eternal youth. It is said that only the characters in TV series and film and television dramas can portray it. It does not exist in reality. However, with the unremitting efforts of scientists, it - DayDayNews

Since ancient times, people have been pursuing the secret recipe for longevity and eternal youth. It is said that only the characters in TV series and film and television dramas can portray it. It does not exist in reality. However, with the unremitting efforts of scientists, it

Scientists have discovered that human cells can make human cells 30 years younger. Can people really rejuvenate themselves? How to do

05/16 1288

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 - DayDayNews

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

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

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 - DayDayNews

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 - DayDayNews

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 - DayDayNews

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 - 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

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

It is recommended that adults consume no more than 5 grams of salt per day, which is a maximum of 5 grams. However, the commonly said salt intake does not exceed 5 grams, which means that the total salt content of all foods consumed by a person in a day does not exceed 5 grams. G - DayDayNews

It is recommended that adults consume no more than 5 grams of salt per day, which is a maximum of 5 grams. However, the commonly said salt intake does not exceed 5 grams, which means that the total salt content of all foods consumed by a person in a day does not exceed 5 grams. G

Comparative study of seven groups of questions

05/18 1582

Book awarding ceremony for "The Adventures of Chang Xiaoxing". Photo provided by Changxing County Culture, Radio, Television, Tourism and Sports Bureau (Cultural Relics Bureau) China News Service, Huzhou, July 3 (Reporter Wang Titi) On July 3, the cultural tourism cartoon IP imag - DayDayNews

Book awarding ceremony for "The Adventures of Chang Xiaoxing". Photo provided by Changxing County Culture, Radio, Television, Tourism and Sports Bureau (Cultural Relics Bureau) China News Service, Huzhou, July 3 (Reporter Wang Titi) On July 3, the cultural tourism cartoon IP imag

"The Adventures of Chang Xiaoxing" was first published in Changxing, Zhejiang, and was read "on the cloud" by students from China, Japan and South Korea

05/18 1413

"Divorce is just a choice, and there is no right or wrong in itself. But there are always some people who are full of prejudice and discrimination against divorced women. And those women who choose divorce often become inferior and think that they are not good enough. No matter h - DayDayNews

"Divorce is just a choice, and there is no right or wrong in itself. But there are always some people who are full of prejudice and discrimination against divorced women. And those women who choose divorce often become inferior and think that they are not good enough. No matter h

Life is like drinking water, knowing whether it is warm or cold

05/18 1511

Title: Couple has been living together for 7 months. The man asked for a refund of RMB 68,000 in gift but was rejected. The woman: Prostitution for free? In today's society, with the accelerated pace of life, modern people's financial pressure is also increasing, so modern people - DayDayNews

Title: Couple has been living together for 7 months. The man asked for a refund of RMB 68,000 in gift but was rejected. The woman: Prostitution for free? In today's society, with the accelerated pace of life, modern people's financial pressure is also increasing, so modern people

Case: A couple has been living together for 7 months. The man asked for a refund of the bride price of RMB 68,000 but was refused. The woman said: It was a free prostitution?

05/18 1725

A newly created game character or a semi-finished character account that has been purchased needs to be upgraded during the upgrade process, otherwise it will be difficult for players to experience more exciting gameplay. There are many things that a character in Fantasy Westward - DayDayNews

A newly created game character or a semi-finished character account that has been purchased needs to be upgraded during the upgrade process, otherwise it will be difficult for players to experience more exciting gameplay. There are many things that a character in Fantasy Westward

Fantasy Westward Journey: There are always people who make mistakes in the order of account maintenance. Smart players follow this order.

05/18 1398

League of Legends is a game that has always been very popular. It not only has many players, but also has many exciting games to watch. The LPL Summer Split during this period is particularly interesting. Let’s take a look at the confrontation between TES and WBG. - DayDayNews

League of Legends is a game that has always been very popular. It not only has many players, but also has many exciting games to watch. The LPL Summer Split during this period is particularly interesting. Let’s take a look at the confrontation between TES and WBG.

TES won 3 games in a fierce battle and achieved six consecutive victories, and even completed a big comeback in the first game.

05/18 1050