Ask an Astronomer: What Is the Nearest Galaxy to the Milky Way? (Accessible Preview)

2024/05/1207:52:04 science 1559

Ask an Astronomer: What Is the Nearest Galaxy to the Milky Way? (Accessible Preview) - DayDayNews

Ask an Astronomer: What Is the Nearest Galaxy to the Milky Way? (Accessible Preview) - DayDayNews

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The study, published in Science on June 30, reports that the implant is made of biodegradable materials and is designed to reduce postoperative pain. There is an urgent need for better ways to relieve pain because currently available opioids can be addictive, and ice packs or coo - DayDayNews

The study, published in Science on June 30, reports that the implant is made of biodegradable materials and is designed to reduce postoperative pain. There is an urgent need for better ways to relieve pain because currently available opioids can be addictive, and ice packs or coo

Still using ice cubes to relieve pain? Science: Try this method

05/21 1571

Italian physicist Volta invented the battery. Italian physicist Volta. Although electric lights, telephones, refrigerators, televisions, and computers have entered people's homes, electric motors are also widely used in factories. These strong currents are drawn from generators. - DayDayNews

Italian physicist Volta invented the battery. Italian physicist Volta. Although electric lights, telephones, refrigerators, televisions, and computers have entered people's homes, electric motors are also widely used in factories. These strong currents are drawn from generators.

"The Story of Invention" (74) - Italian physicist Volta invented the battery

05/21 1748

Only three scientists worldwide have received this honor. Yuan Daoxian, a professor at the School of Geographical Sciences of Southwest University, is among them. He is a famous geologist, hydrogeologist and karstologist. - DayDayNews

Only three scientists worldwide have received this honor. Yuan Daoxian, a professor at the School of Geographical Sciences of Southwest University, is among them. He is a famous geologist, hydrogeologist and karstologist.

There are only three in the world, and the Chinese are among them

05/21 1484

In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl - DayDayNews

In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl

Ethical Thoughts on the "Metaverse"

05/22 1778

There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before. - DayDayNews

There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before.

The world's first frozen man took 2 years to thaw. Has he been successfully awakened?

05/21 1964

New Horizons brings new helpers to visible stars Introduction: After the completion of New Horizons' main mission, it will become the first mission to explore Kuiper Belt objects and will become part of a longer-distance survey project heading out of the solar system . ——The New - DayDayNews

New Horizons brings new helpers to visible stars Introduction: After the completion of New Horizons' main mission, it will become the first mission to explore Kuiper Belt objects and will become part of a longer-distance survey project heading out of the solar system . ——The New

New Horizons, which recruits amateurs to stargaze together, is it very high-end?

05/21 1327

In recent decades, with the release and strong support of domestic and foreign policies, cell therapy has achieved rapid development. Various clinical studies related to cell therapy have been carried out around the world, and cell therapy-related companies have also emerged. The - DayDayNews

In recent decades, with the release and strong support of domestic and foreign policies, cell therapy has achieved rapid development. Various clinical studies related to cell therapy have been carried out around the world, and cell therapy-related companies have also emerged. The

Advantages and trends of Lonza Cocoon fully enclosed automated cell therapy in the production process

05/21 1341

"Genius is on the left, madman is on the right." "The ultimate genius is madness, and the ultimate madness is genius." Regarding this point of view, some people agree and some do not. - DayDayNews

"Genius is on the left, madman is on the right." "The ultimate genius is madness, and the ultimate madness is genius." Regarding this point of view, some people agree and some do not.

26 years ago, the high school student who built a "nuclear reactor" at home later died of alcoholism and poisoning

05/21 1374

Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough". - DayDayNews

Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough".

Can we use an infinitely long ladder to leave the earth without reaching the first cosmic speed?

05/22 1711

Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha - DayDayNews

Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha

Why doesn’t the water on the space station float out of the cup?

05/21 1507

I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau - DayDayNews

I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau

Cattail: looks like a "sausage" and is common near water. It has many values and is full of treasures.

05/23 1252

The World Meteorological Organization stipulates that when a certain climate element(s) reaches a return rate of 25 years, it is called an extreme climate. Extreme climates include droughts, floods, high-temperature heat waves, and low-temperature cold damage. As pollution become - DayDayNews

The World Meteorological Organization stipulates that when a certain climate element(s) reaches a return rate of 25 years, it is called an extreme climate. Extreme climates include droughts, floods, high-temperature heat waves, and low-temperature cold damage. As pollution become

Abnormal weather will occur in many places in 2022! Are Hawking's climate predictions credible? Analysis: Be wary of extremes

05/23 1774

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion - DayDayNews

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion

There is a gravitational source outside the orbit of Pluto. Scientists: It may be the legendary ninth planet

05/23 1449

When it comes to snails, the first thing that comes to mind is that they have a thick shell. In fact, in addition to being known for their thick shells, snails are also the animals with the most teeth in the world. - DayDayNews

When it comes to snails, the first thing that comes to mind is that they have a thick shell. In fact, in addition to being known for their thick shells, snails are also the animals with the most teeth in the world.

Snails are said to be the creatures with the most teeth in the world. So what are the uses of so many teeth?

05/23 1641

Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti - DayDayNews

Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti

Two main strategies for robot gait control

05/23 1358

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w - DayDayNews

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w

[Tongxinyu] The pearl is dazzling and the bauhinia is beautiful - Chinese scientist Sun Dawen writes an article to celebrate the 25th anniversary of Hong Kong's return to the motherland.

05/23 1190

Introduction Egypt's nominal dominance continued until near the end of the Age of Judges. However, according to the Amarna Tablets, the pharaohs of the past generations did not interfere with the local religion here, and they rarely exercised effective political power here after - DayDayNews

Introduction Egypt's nominal dominance continued until near the end of the Age of Judges. However, according to the Amarna Tablets, the pharaohs of the past generations did not interfere with the local religion here, and they rarely exercised effective political power here after

Early Israel under the influence of ancient Egyptian beliefs and changes in local religious development

05/23 1962

Prime Minister Bennett resigned early, and Prime Minister-designate and Foreign Minister Lapid served as caretaker Prime Minister from July 1. People of Israel Aaron: Another election is just a waste of time and money because the political map of the Knesset has never changed. - DayDayNews

Prime Minister Bennett resigned early, and Prime Minister-designate and Foreign Minister Lapid served as caretaker Prime Minister from July 1. People of Israel Aaron: Another election is just a waste of time and money because the political map of the Knesset has never changed.

Israel passes bill to dissolve parliament, prime minister resigns, Israeli people: Frequent elections are difficult to break political deadlock

05/23 1757

According to the Times of Israel, on April 29, local time, a stampede occurred at a religious event on Mount Melon in northern Israel, killing at least 38 people and injuring more than 65 others. - DayDayNews

According to the Times of Israel, on April 29, local time, a stampede occurred at a religious event on Mount Melon in northern Israel, killing at least 38 people and injuring more than 65 others.

Sudden! A sudden stampede occurred at a religious event in Israel, killing 38 people and attracting 100,000 people.

05/23 1020

In this international review, Uncle Mu talks about an interesting topic: Are Jews and Israelis the same thing? It’s appropriate to say more, because many people have questions, and this question is prone to mistakes when analyzing the situation in the Middle East and even interna - DayDayNews

In this international review, Uncle Mu talks about an interesting topic: Are Jews and Israelis the same thing? It’s appropriate to say more, because many people have questions, and this question is prone to mistakes when analyzing the situation in the Middle East and even interna

Don't think that you support Israel just because you mention Jews. The difference between them is huge.

05/23 1658

Some Israelis, mostly members of the country's Arab minority, do travel to Saudi Arabia, but they do so without official permission. - DayDayNews

Some Israelis, mostly members of the country's Arab minority, do travel to Saudi Arabia, but they do so without official permission.

Israel lifts ban: Israelis will be allowed to travel to Saudi Arabia for religious reasons

05/23 1583

The powder keg in the Middle East has exploded again. In the recent Palestinian-Israeli conflict, Israel, the little bully in the Middle East, launched a number of military attacks against Palestine, causing heavy casualties on both sides, especially the Palestinian military and - DayDayNews

The powder keg in the Middle East has exploded again. In the recent Palestinian-Israeli conflict, Israel, the little bully in the Middle East, launched a number of military attacks against Palestine, causing heavy casualties on both sides, especially the Palestinian military and

The Nail of the Middle East: Israel: A Tool State Covered in Religion

05/23 1124