Is human space exploration with nuclear propulsion inevitable?

2024/03/2917:10:04 science 516104

Is human space exploration with nuclear propulsion inevitable? - DayDayNews

Is human space exploration with nuclear propulsion inevitable? - DayDayNews

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Planetary scientists conducted an in-depth study of data captured by the Mars Reconnaissance Orbiter and determined that Margaritifer Terra spans the northern Ladon Valles, the southern Ladon Basin, and the southwestern highlands surrounding the basin. Clay sediment distribution. - DayDayNews

Planetary scientists conducted an in-depth study of data captured by the Mars Reconnaissance Orbiter and determined that Margaritifer Terra spans the northern Ladon Valles, the southern Ladon Basin, and the southwestern highlands surrounding the basin. Clay sediment distribution.

Martian soil shows signs of conditions suitable for life

05/13 1944

Snake is a very dangerous creature. Many people are very afraid of it, especially the highly venomous snake. People generally will not mess with it and want to hide away. The farther away from it, the better. If one If you are accidentally bitten, the consequences will be disastr - DayDayNews

Snake is a very dangerous creature. Many people are very afraid of it, especially the highly venomous snake. People generally will not mess with it and want to hide away. The farther away from it, the better. If one If you are accidentally bitten, the consequences will be disastr

Why is it said: "The bungara snake is the most venomous snake, what should you do immediately if you are bitten?

05/13 1119

Tech makes skin three decades younger Over the past decade, de-aging cells has become increasingly common as researchers have reprogrammed a variety of mouse and human cell types. However, after so many years of de-aging, cells still retain their specific types and functions. - DayDayNews

Tech makes skin three decades younger Over the past decade, de-aging cells has become increasingly common as researchers have reprogrammed a variety of mouse and human cell types. However, after so many years of de-aging, cells still retain their specific types and functions.

High technology makes your skin look 30 years younger

05/13 1321

There is a fantasy world in the universe, there is a basis for life on the earth, and there is science in the future. We often say that science is the realization of the future, perhaps the virtual reality of science fiction movies, and the Metaverse is actually a virtual world. - DayDayNews

There is a fantasy world in the universe, there is a basis for life on the earth, and there is science in the future. We often say that science is the realization of the future, perhaps the virtual reality of science fiction movies, and the Metaverse is actually a virtual world.

There is a fantasy world in the universe, there is evidence of life on the earth, and future science

05/13 1716

Miraculous Supersolid Properties Supersolids are not what they sound like. Essentially, its atoms are arranged in a rigid crystal structure, like a regular solid, but they can also flow with zero viscosity like a superfluid. It sounds like a paradox, but scientists have thought i - DayDayNews

Miraculous Supersolid Properties Supersolids are not what they sound like. Essentially, its atoms are arranged in a rigid crystal structure, like a regular solid, but they can also flow with zero viscosity like a superfluid. It sounds like a paradox, but scientists have thought i

Supersolid: always flowing, no friction

05/13 1529

How the celestial bodies in the universe are named Who is responsible for naming the huge number of celestial bodies in the universe? What's up with the weird alphanumeric names given to these objects? Founded in 1919, the International Astronomical Union (IAU) is an internationa - DayDayNews

How the celestial bodies in the universe are named Who is responsible for naming the huge number of celestial bodies in the universe? What's up with the weird alphanumeric names given to these objects? Founded in 1919, the International Astronomical Union (IAU) is an internationa

How are the celestial bodies in the universe named?

05/13 1609

Every bright spot in the night sky could be a strange and mesmerizing object. There are countless planets surrounding the star, and there will be many strange worlds that are unimaginable. There is a terrible monster in the universe. His energy can swallow everything. His powerfu - DayDayNews

Every bright spot in the night sky could be a strange and mesmerizing object. There are countless planets surrounding the star, and there will be many strange worlds that are unimaginable. There is a terrible monster in the universe. His energy can swallow everything. His powerfu

Earth and black holes

05/13 1361

Optical plating of silicone products refers to the process of plating metal (or dielectric) film (or multi-layer metal) on the surface of optical parts. The purpose of surface coating of optoelectronic devices is to reduce or increase the reflectivity, beam splitting, color separ - DayDayNews

Optical plating of silicone products refers to the process of plating metal (or dielectric) film (or multi-layer metal) on the surface of optical parts. The purpose of surface coating of optoelectronic devices is to reduce or increase the reflectivity, beam splitting, color separ

What are the applications of optical coatings on silicone products? Let this article tell you "Today's News"

05/13 1831

Digital twins, a currently hot concept, have actually been proposed for 20 years and 50 years have passed since its inception. So, what exactly did digital twins go through from the time they were proposed to the time when they exploded? - DayDayNews

Digital twins, a currently hot concept, have actually been proposed for 20 years and 50 years have passed since its inception. So, what exactly did digital twins go through from the time they were proposed to the time when they exploded?

Did the digital twin originate from a disaster that almost happened?

05/13 1143

Editor | Zimei Tissue-resident macrophages are important natural immune cells that are present in almost all tissues and organs of the body and play an important role in host defense, inflammatory diseases, maintenance of immune homeostasis, and tissue repair. - DayDayNews

Editor | Zimei Tissue-resident macrophages are important natural immune cells that are present in almost all tissues and organs of the body and play an important role in host defense, inflammatory diseases, maintenance of immune homeostasis, and tissue repair.

Peripheral monocyte-derived alveolar macrophages cause severe respiratory tract infections

05/13 1772

The first people to believe in some form of spontaneous generation were hundreds of years ago. In the 17th century, a number of respected figures in science, such as Francis Bacon and William Harvey, accepted this theory. However, in the 19th century, Louis Pasteur and other scie - DayDayNews

The first people to believe in some form of spontaneous generation were hundreds of years ago. In the 17th century, a number of respected figures in science, such as Francis Bacon and William Harvey, accepted this theory. However, in the 19th century, Louis Pasteur and other scie

Wonderful life - 2. Can life happen by chance (Part 1)

05/15 1420

Millions of years ago, a group of apes gathered together on the African continent. They were no longer frequent visitors in the trees, but instead galloped on the grasslands. Like most predators, they began to pursue prey. Of course, human civilization at that time It has not yet - DayDayNews

Millions of years ago, a group of apes gathered together on the African continent. They were no longer frequent visitors in the trees, but instead galloped on the grasslands. Like most predators, they began to pursue prey. Of course, human civilization at that time It has not yet

Russian fishermen accidentally salvaged a "chip" from 250 million years ago. Is the earth's civilization recycling?

05/15 1400

Amazing Nature (17 Photos) 1 "There's an albino mole in my yard, odds of 1:100,000." 2 "My drain pipe was clogged so I pulled it up and a frog came out ."3"My first glowing beetle pupa hatched yesterday." 4"I found a little snail crawling on a spider's thread outside my house."5. - DayDayNews

Amazing Nature (17 Photos) 1 "There's an albino mole in my yard, odds of 1:100,000." 2 "My drain pipe was clogged so I pulled it up and a frog came out ."3"My first glowing beetle pupa hatched yesterday." 4"I found a little snail crawling on a spider's thread outside my house."5.

Amazing nature (17 photos)

05/15 1460

But if you ask who the modern rain god is, most people surfing the Internet should be able to answer immediately, and that is Jam Hsiao. People say that this long-lasting rain occurred in the Triassic Period 233 million years ago, and it cannot be said that this rain fell for mor - DayDayNews

But if you ask who the modern rain god is, most people surfing the Internet should be able to answer immediately, and that is Jam Hsiao. People say that this long-lasting rain occurred in the Triassic Period 233 million years ago, and it cannot be said that this rain fell for mor

There was a rain on the earth that lasted for more than 2 million years. Is it possible to happen again in the future?

05/15 1041

Gene editing holds hope for curing genetic diseases. The prime editing (PE) technology developed by Broad Institute David Liu's group and others in 2019 can use RNA as a template to perform various editing such as deletion and replacement without introducing DNA double-strand bre - DayDayNews

Gene editing holds hope for curing genetic diseases. The prime editing (PE) technology developed by Broad Institute David Liu's group and others in 2019 can use RNA as a template to perform various editing such as deletion and replacement without introducing DNA double-strand bre

Cell | "Universal" gene editing system welcomes important upgrade, more accurate and efficient

05/15 1457

There are always some animals in nature that seem to be outside the laws of biological evolution, and they are ready to annoy Darwin's rhythm at every turn. It was as if this group of creatures had jumped out of the Three Realms and was no longer under the control of the earth. W - DayDayNews

There are always some animals in nature that seem to be outside the laws of biological evolution, and they are ready to annoy Darwin's rhythm at every turn. It was as if this group of creatures had jumped out of the Three Realms and was no longer under the control of the earth. W

What are some creatures that violate the laws of life? Have you heard of "Tai Sui" who transcends the three realms?

05/15 1790

Original poetry/Jian Jing poetry genre/Ancient style pictures from/Fragrance Photography/Photography/The most beautiful woman in the world "Jiao Yan Qing" rhinoceros shadows rustling autumn waves, the fragrance of flowers is charming and tender and the music of love is soft. She - DayDayNews

Original poetry/Jian Jing poetry genre/Ancient style pictures from/Fragrance Photography/Photography/The most beautiful woman in the world "Jiao Yan Qing" rhinoceros shadows rustling autumn waves, the fragrance of flowers is charming and tender and the music of love is soft. She

The shadow of the rhinoceros hides the quiet spring story, lying drunk in the pond and laughing at the world

05/15 1102

The first people to believe in some form of spontaneous generation were hundreds of years ago. In the 17th century, a number of respected figures in science, such as Francis Bacon and William Harvey, accepted this theory. However, in the 19th century, Louis Pasteur and other scie - DayDayNews

The first people to believe in some form of spontaneous generation were hundreds of years ago. In the 17th century, a number of respected figures in science, such as Francis Bacon and William Harvey, accepted this theory. However, in the 19th century, Louis Pasteur and other scie

Wonderful life - 2. Can life happen by chance (Part 1)

05/15 1420

Millions of years ago, a group of apes gathered together on the African continent. They were no longer frequent visitors in the trees, but instead galloped on the grasslands. Like most predators, they began to pursue prey. Of course, human civilization at that time It has not yet - DayDayNews

Millions of years ago, a group of apes gathered together on the African continent. They were no longer frequent visitors in the trees, but instead galloped on the grasslands. Like most predators, they began to pursue prey. Of course, human civilization at that time It has not yet

Russian fishermen accidentally salvaged a "chip" from 250 million years ago. Is the earth's civilization recycling?

05/15 1400

In wireless devices, accurate display of battery power has always been a concern for users. Traditional wireless devices use the built-in ADC in the MCU to detect the battery voltage, and then indicate the battery power through different colors of one LED or several LEDs. Now, mo - DayDayNews

In wireless devices, accurate display of battery power has always been a concern for users. Traditional wireless devices use the built-in ADC in the MCU to detect the battery voltage, and then indicate the battery power through different colors of one LED or several LEDs. Now, mo

Saiwei Microelectronics CW2215B fuel gauge chip provides accurate battery power measurement for Mengma LARK M1

05/15 1269

Although it is still some time before the release of Apple's new iPhone 14 series, various news on the Internet have already exposed the appearance design and specifications of the iPhone 14 series. It is reported that the iPhone 14 Pro series will be equipped with Apple's new A1 - DayDayNews

Although it is still some time before the release of Apple's new iPhone 14 series, various news on the Internet have already exposed the appearance design and specifications of the iPhone 14 series. It is reported that the iPhone 14 Pro series will be equipped with Apple's new A1

Apple’s iPhone 14 Pro series will have exclusive features, will everyone pay for it?

05/15 1069

On October 24, 2003, Qiu Yidian, an 86-year-old anti-Japanese war veteran, gently stroked the Zhongshan ship's steering wheel model at the inauguration ceremony of the monument to the Fuzhou soldiers of the Zhongshan ship. He refused to let go for a long time. At this moment, he - DayDayNews

On October 24, 2003, Qiu Yidian, an 86-year-old anti-Japanese war veteran, gently stroked the Zhongshan ship's steering wheel model at the inauguration ceremony of the monument to the Fuzhou soldiers of the Zhongshan ship. He refused to let go for a long time. At this moment, he

Among the 300 famous anti-Japanese heroes, he is the most touching. His heroic life was earth-shattering.

05/15 1137