Science

Why is 142857 the strangest number in the world, and how is it deciphered?
Friends who like to study pyramids know that there are many pyramids near the Nile River, including the Khufu Pyramid, which is more than 100 meters high. This building covers an area of more than 50,000 square kilometers. Find out how so many stones are put together.
By sayre laylah3 years ago in Earth
Can you believe it? There is plastic in your body, and it keeps accumulating
Can you believe it? According to a scientific report, plastic has contaminated the human body. Confused, I put my chin away, checked the information on the Internet, and found that there is such a thing.
By daron mychal3 years ago in Earth
The information transmitted at the speed of light will affect the physical changes of human beings and achieve a new unity
A person first learns to crawl, then learns to walk, and finally learns to run. Although the perfection of physical function does not mean the overall maturity, but to the stage of running, it has all the conditions for further development, and the next step will enter the formal development stage. There are various indications that human beings are currently at this stage.
By suzanne darlene3 years ago in Earth
Magical Murphy's Law? You may have just heard the explanation, not the connotation
It's unclear when the term Murphy's Law started to appear more and more frequently. Everyone chatting casually, there is a good chance of contacting Murphy's Law. So, what does Murphy's Law mean? Do you really understand Murphy's Law? What kind of life wisdom does it imply?
By suzanne darlene3 years ago in Earth
Why was October 1582 missing 10 days and what happened then? Where did those 10 days go?
"An inch of time is worth an inch of gold, an inch of gold can't buy an inch of time" - "Zengguang Xianwen, Part 1" Time is the most ruthless thing. It will not stop or even go backwards because of people's subjective wishes. It will only flow forward. For everything dominated by time, human beings seem to be active, but in fact they are passive. They can only watch their skin gradually darken, their muscles atrophy, and their body functions decline until they die. Why was October 1582 missing 10 days and what happened then? Where did those 10 days go?
By suzanne darlene3 years ago in Earth
The rich man who entered the cryogenic warehouse 54 years ago plans to be "resurrected" in 2017. How is the situation now?
Birth, old age, sickness and death are things that everyone needs to experience, but there are always some people who think that they have not enjoyed their life well, so they want to extend their lifespan through various methods. But if there is no disease or disaster, there is still hope. If you are terminally ill, or a disease that cannot be cured with the medical technology at that time, it will always make people feel hopeless.
By adalberto alejandrina3 years ago in Earth
"Spiritual Cage" Special Chapter 4: The four major human forces in the apocalypse, the lunar immigration is the biggest threat
The final chapter of "Spiritual Cage" is a link between the previous and the next. While telling us a complete story, it also partially shows the survivors on the ground, leaving enough doubts in the hearts of the audience. A huge, mysterious and full of The doomsday world of crisis is upon us!
By adalberto alejandrina3 years ago in Earth
Metal leaked from interstellar comet Borisov as it passed us in 2020
Gaseous nickel leaked from interstellar comet 2I/Borisov during its brief visit to our solar system two years ago, a new study shows. It sounds like weird behavior for comets, but as related research shows, the ejection of atomic metals may actually be a regular behavior of comets, both locally and across the galaxy.
By adalberto alejandrina3 years ago in Earth
The universe is constantly expanding. In what kind of space is it expanding? Inseparable from the universe is not fast enough
On the earth, most people may not care how big the universe is, because the size of the universe seems to have nothing to do with them, because for them, the earth is already big enough, and it is too big to walk in a lifetime. Finish. Even so, human beings still look up at the deep space under the guidance of their dreams, and this look is really surprising. The universe is too big. The earth where humans live is located in the solar system, and this star system with a radius of one light year is definitely an insurmountable space for today's human beings, although we can launch some spacecraft like "travelers", Let them fly aimlessly out of the solar system, but it definitely can't be regarded as leaving the solar system in the true sense.
By adalberto alejandrina3 years ago in Earth
Alien call? Astronomers suspect radio signals from exoplanets
Although we already have a series of very excellent observation machines and equipment, such as the "China Sky Eye" FAST, the Hubble Space Telescope, and the huge telescopes in Europe that have been basically constructed, and the LeBron James Webb Space Telescope, everyone may be forced to recognize it. The ability of astronomical observation work is really outdated.
By suzanne darlene3 years ago in Earth
Voyager 2, which is 20 billion kilometers away from the earth, sends back signals in the so-called "space"?
On August 20, 1977, NASA's Voyager 2 probe was sent for liftoff on its ascent to the solar system. After traveling 4.1 billion light-years, Voyager 2 reached the limit of the solar system's heliosphere, the tail end of the solar wind, in November 2018. Since then, Voyager 2 has entered interstellar space, where cosmic radiation is stronger than that of the sun.
By tannie rusty3 years ago in Earth
NASA predicts: Asteroid may hit the earth many years later, and its destructive force is unprecedented
In 1994, at a distance of hundreds of millions of kilometers, the Shoemaker-Levy 9 meteorite collided with Jupiter, starting a desperate collision between heaven and earth, which shocked biologists with sweat. The tremendous kinetic energy caused by this impact is equivalent to 2 billion nuclear bombs. Okay, it hit Jupiter, and everyone just sat on the mountain and watched the tiger fight.
By crudden elle3 years ago in Earth