Stellar Corpses: White Dwarfs, Novae, Neutron Stars, and Pulsars

2024/06/1000:14:08 science 353760

Stellar Corpses: White Dwarfs, Novae, Neutron Stars, and Pulsars - DayDayNews

Stellar Corpses: White Dwarfs, Novae, Neutron Stars, and Pulsars - DayDayNews

3:04:28

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Since the beginning of world's fairs in the 19th century, they have provided a stage to showcase new inventions and technologies, some of which have become an integral part of everyday life. - DayDayNews

Since the beginning of world's fairs in the 19th century, they have provided a stage to showcase new inventions and technologies, some of which have become an integral part of everyday life.

6 Everyday Inventions That Debuted at the World's Fair

06/25 1863

The sun rises and sets. The moon disappears and the moon appears. The distance is very far. The sun rises in the morning and sets in the evening. The moon rises at night and recedes in the morning. The rising and setting of the sun is a day, the rising and setting of the moon is - DayDayNews

The sun rises and sets. The moon disappears and the moon appears. The distance is very far. The sun rises in the morning and sets in the evening. The moon rises at night and recedes in the morning. The rising and setting of the sun is a day, the rising and setting of the moon is

sun moon and distance

06/24 1306

He proposed the new concept of "mathematical technology" and used mathematical technology to promote the development of the country and society. He led the team to obtain approval to build four high-level scientific research platforms and continuously promote interdisciplinary in - DayDayNews

He proposed the new concept of "mathematical technology" and used mathematical technology to promote the development of the country and society. He led the team to obtain approval to build four high-level scientific research platforms and continuously promote interdisciplinary in

Do leading research and produce practical results! This team of academicians from Jiaotong University is super hard-core!

06/24 1629

After the chairman's self-proclaimed product line "Tai Shang Lao Jun entrusted his dream" caused heated discussion, Qinghai Spring has once again attracted attention for hiring two Nobel Prize winners. - DayDayNews

After the chairman's self-proclaimed product line "Tai Shang Lao Jun entrusted his dream" caused heated discussion, Qinghai Spring has once again attracted attention for hiring two Nobel Prize winners.

This company is on fire! Hired two Nobel Prize winners, one of whom is also the "father of Viagra"

06/24 1305

Bacteria from ancient times seem to have been a topic of immortality since the birth of human civilization. For thousands of years, ancient alchemists and modern scientists have hoped to somehow solve this mystery that has puzzled mankind for a long time. Perhaps this is the inst - DayDayNews

Bacteria from ancient times seem to have been a topic of immortality since the birth of human civilization. For thousands of years, ancient alchemists and modern scientists have hoped to somehow solve this mystery that has puzzled mankind for a long time. Perhaps this is the inst

In order to live forever, scientists injected themselves with bacteria from 3.5 million years ago. What happens now?

06/25 1427

In the first year of vaccinations - from December 8, 2020 to December 8, 2021 - both vaccines saved many lives, with the AstraZeneca vaccine protecting around 630,000 people, according to analytics firm Airfinity Ten thousand people were protected from the disease, with the Pfize - DayDayNews

In the first year of vaccinations - from December 8, 2020 to December 8, 2021 - both vaccines saved many lives, with the AstraZeneca vaccine protecting around 630,000 people, according to analytics firm Airfinity Ten thousand people were protected from the disease, with the Pfize

Airfinity: AstraZeneca and Pfizer coronavirus vaccines save more than 12 million lives

06/25 1749

Science fiction is the seed of imagination buried in everyone’s childhood. It is precisely because of the yearning and pursuit of science fiction that mankind has created scientific miracles one after another. - DayDayNews

Science fiction is the seed of imagination buried in everyone’s childhood. It is precisely because of the yearning and pursuit of science fiction that mankind has created scientific miracles one after another.

The universe is infinite and the imagination is even more amazing! 6 Classic Short Science Fiction Novels That Subvert Your Imagination

06/25 1626

All stars visible to the naked eye are part of the Milky Way. We know that our galaxy is not the only one, there are billions of galaxies forming galaxy clusters. These large concentrations of galaxies form larger structures—galaxy filaments and lobes. But there are huge gaps bet - DayDayNews

All stars visible to the naked eye are part of the Milky Way. We know that our galaxy is not the only one, there are billions of galaxies forming galaxy clusters. These large concentrations of galaxies form larger structures—galaxy filaments and lobes. But there are huge gaps bet

What are cavities and where do they come from?

06/24 1224

Elephant (Poland) The general manager of the Słowámir Mrozzek Zoo is a careerist. For him, the animals in the garden are just steps for him to climb up. As for the unit under his jurisdiction's proper function of educating young people, he doesn't care at all. The giraffes in the - DayDayNews

Elephant (Poland) The general manager of the Słowámir Mrozzek Zoo is a careerist. For him, the animals in the garden are just steps for him to climb up. As for the unit under his jurisdiction's proper function of educating young people, he doesn't care at all. The giraffes in the

A short novel every day: "Elephant"

06/24 1505

https://www.cell.com/cell/fulltext/S0092-8674(22)00787-5Broad Institute of MIT and Harvard Edward F. - DayDayNews

https://www.cell.com/cell/fulltext/S0092-8674(22)00787-5Broad Institute of MIT and Harvard Edward F.

Cell Review | Prospects and Challenges of Tumor Vaccines

06/25 1314

The summer solstice is the third day of the summer solstice, and the minor summer heat is the first day of the lunar month. Tomorrow is the 18th day of the sixth lunar month, which is the first day of the day. - DayDayNews

The summer solstice is the third day of the summer solstice, and the minor summer heat is the first day of the lunar month. Tomorrow is the 18th day of the sixth lunar month, which is the first day of the day.

As the old saying goes: "When the sun sets in Qinglong, autumn will be cool." If it sets in tomorrow, how long will it be hot this year?

06/27 1129

Lithium-sulfur batteries have an energy density of up to 2600 Wh kg-1 and are the next generation secondary batteries with great application prospects. However, there are several important scientific issues with sulfur cathodes that seriously affect the electrochemical performanc - DayDayNews

Lithium-sulfur batteries have an energy density of up to 2600 Wh kg-1 and are the next generation secondary batteries with great application prospects. However, there are several important scientific issues with sulfur cathodes that seriously affect the electrochemical performanc

Huazhong University of Science and Technology: Porosity design of high-loading sulfur cathode with high sulfur utilization rate

06/27 1320

At the beginning of the new year of 2019, on one side of the Yangtze River, a group of experts are busy working on something. The expert saw a Yangtze River paddlefish that was completely entangled in fishing nets right in front of him. Because the fishing net is too strong, the - DayDayNews

At the beginning of the new year of 2019, on one side of the Yangtze River, a group of experts are busy working on something. The expert saw a Yangtze River paddlefish that was completely entangled in fishing nets right in front of him. Because the fishing net is too strong, the

After living for 150 million years, why can’t we survive 2020? A brief discussion on the tragic extinction of the Yangtze River paddlefish

06/27 1748

In the Mingxi Botanical Garden on Fudan's Jiangwan Campus, there is a small closed experimental area where genetically modified rice is grown. Careful people will find that although no pesticides are used here, the plants are exceptionally strong; - DayDayNews

In the Mingxi Botanical Garden on Fudan's Jiangwan Campus, there is a small closed experimental area where genetically modified rice is grown. Careful people will find that although no pesticides are used here, the plants are exceptionally strong;

Devil or hero? Uncovering the Mystery of Genetically Modified Technology - Part One of a Series of Reports

06/27 1353

Introduction Designing bifunctional oxygen electrocatalysts with high activity, long-lasting stability, and low cost for rechargeable zinc-air batteries (RZABs) is a daunting challenge. - DayDayNews

Introduction Designing bifunctional oxygen electrocatalysts with high activity, long-lasting stability, and low cost for rechargeable zinc-air batteries (RZABs) is a daunting challenge.

Progress in research on high-efficiency bifunctional oxygen electrocatalysts for rechargeable zinc-air batteries

06/27 1521

He has successively won the Hou Debang Chemical Science and Technology Youth Award, Tianjin First Prize in Natural Science, Sichuan University Outstanding Scientific and Technological Talent Award, Sichuan University Young Scientific and Technological Talent Award, and the Minist - DayDayNews

He has successively won the Hou Debang Chemical Science and Technology Youth Award, Tianjin First Prize in Natural Science, Sichuan University Outstanding Scientific and Technological Talent Award, Sichuan University Young Scientific and Technological Talent Award, and the Minist

Sichuan University: N, S co-doped branched carbon nanotubes for supercapacitors and lithium batteries

06/27 1069

It's so hot. It's much better than the top-sun-bottom roasting in Guangdong. If you haven't experienced it worse, you may not have a better ability to withstand it. If you want to have a foothold and have your own sky, you have to do what you think you can do better and better, b - DayDayNews

It's so hot. It's much better than the top-sun-bottom roasting in Guangdong. If you haven't experienced it worse, you may not have a better ability to withstand it. If you want to have a foothold and have your own sky, you have to do what you think you can do better and better, b

The struggle of the unknown 20220713

06/27 1665

In this life of ours, you and I are both passers-by in this world, and neither you nor I have eternal pain. No matter how deep the wound is, it will always heal one day. Scars are the best proof of the journey we have taken. - DayDayNews

In this life of ours, you and I are both passers-by in this world, and neither you nor I have eternal pain. No matter how deep the wound is, it will always heal one day. Scars are the best proof of the journey we have taken.

In this life, there is no permanent pain, and there is never a hurdle that you cannot overcome.

06/27 1825

In the end, Yumi stopped the car in time, and Anna laughed at her. She still didn't have the guts... Yumi asked her husband Zhixun for help, and helped her senior sister Zhiyuan enter the Baoguo Political Department, but at the same time she also promised her husband to spend mor - DayDayNews

In the end, Yumi stopped the car in time, and Anna laughed at her. She still didn't have the guts... Yumi asked her husband Zhixun for help, and helped her senior sister Zhiyuan enter the Baoguo Political Department, but at the same time she also promised her husband to spend mor

Complete works of Korean drama "Anna" Episode 4 Do you try your best to raise money?

06/27 1682

It is no longer news that many Korean dramas are extremely satirical. For example, "The Penthouse" some time ago revolved around the main theme of wanting to enter the upper class and showed a series of extremely perverted things. "Parasite" The Oscar movie, I believe many people - DayDayNews

It is no longer news that many Korean dramas are extremely satirical. For example, "The Penthouse" some time ago revolved around the main theme of wanting to enter the upper class and showed a series of extremely perverted things. "Parasite" The Oscar movie, I believe many people

Douban 8.0, crazy criticizing the heroine for "stealing" a perfect life, this drama is really a bit ironic

06/27 1877

The most touching thing in the first episode of "Anna" is the heroine's father. The heroine's native family conditions are not good, but her father has been trying his best to cultivate her (the mother is deaf-mute, and the father basically takes charge of everything in the famil - DayDayNews

The most touching thing in the first episode of "Anna" is the heroine's father. The heroine's native family conditions are not good, but her father has been trying his best to cultivate her (the mother is deaf-mute, and the father basically takes charge of everything in the famil

"Anna" her father's love should have been the light of her growth

06/27 1906

I admire the writing style of the Korean drama "Anna" and lament the acting skills of the actors. They made a complete female liar look lovable and even admirable, which almost subverted part of my three views. - DayDayNews

I admire the writing style of the Korean drama "Anna" and lament the acting skills of the actors. They made a complete female liar look lovable and even admirable, which almost subverted part of my three views.

There are many liars in the Korean drama "Anna". Anna only deceives those around her, while Choi Ji-hoon deceives everyone.

06/27 1705