Why did Hawking stop humans from searching for extraterrestrial life? Aliens may pose a threat to Earth!
Why did Hawking stop humans from searching for extraterrestrial life? Aliens may pose a threat to Earth!
Astronomer Carl Sagan proposed a theory that life in the universe is not rare and may be ubiquitous. Since then, human technology has made significant progress, and we have successfully launched many space probes to explore and search for the existence of extraterrestrial life. However, in recent years, renowned physicist Stephen Hawking has repeatedly issued warnings calling on humanity to stop searching for extraterrestrial civilizations. So, if extraterrestrial civilizations discover humans, will we face disaster?
Hawking's concerns are not unfounded. He pointed out that extraterrestrial civilizations may not be as friendly as we imagine. Considering the vastness of the universe and the rarity of life on Earth, extraterrestrial civilizations may be more advanced than humans, possessing technology and knowledge that we cannot imagine. If they choose to invade Earth, we may not have many defensive measures.
Once extraterrestrial civilizations discover us, we may face catastrophic contact. This kind of contact may trigger global panic and chaos, and even lead to social collapse. This concern is not unfounded. Given our current level of technology and social structure, it is difficult to imagine how we can respond to attacks from powerful civilizations from completely different planets.
However, despite Hawking's warning being thought-provoking, we cannot give up our attempts to explore extraterrestrial civilizations. Firstly, although extraterrestrial civilizations may be more advanced than us, we may not necessarily be immune to their influence. If we continue to improve and innovate our own technology and social structure, we are fully capable of resisting the invasion of extraterrestrial civilizations. Secondly, although extraterrestrial civilizations may bring catastrophic impacts, this possibility does not mean that we should stop exploring. On the contrary, this unknown is precisely the charm of scientific exploration. By studying extraterrestrial civilizations, we can gain a better understanding of our universe and our place within it.
Therefore, we should continue to explore extraterrestrial civilizations while worrying. At the same time, we need to strengthen international cooperation and jointly address potential challenges. In addition, we need to pay more attention to the development of technology so that we can have sufficient defense capabilities in the face of challenges from extraterrestrial civilizations.
In summary, Hawking's warning reminds us of the potential risks of exploring extraterrestrial civilizations. However, this does not mean that we should stop exploring. On the contrary, we should pay more attention to the development of technology and society in order to address the challenges posed by extraterrestrial civilizations. After all, exploring the unknown is human nature, and extraterrestrial civilizations are undoubtedly the biggest unknowns on our journey forward. Only by constantly learning and making progress can we truly face possible challenges and find new opportunities.
Of course, we cannot ignore the potential disasters that may occur. This requires us to be fully prepared while constantly exploring. This includes improving our technological capabilities, optimizing our social structure, and enhancing our psychological resilience. In this way, even if extraterrestrial civilizations do find us, we can face them with a more mature and powerful attitude.
In the vast depths of the universe, life is like a lonely star, rare and faint. The laws of the dark forest in the universe are as cold and cruel as the rules of the game for life in this universe. In science fiction novels, this law reveals a thrilling universe to us, prompting us to delve deeper into the existence and meaning of life.
The Dark Forest Law of the Universe originated from Liu Cixin's "Three Body" series. It describes the survival laws of living organisms in the universe. On a cosmic scale, the Earth and even the solar system are only tiny entities. In this endless universe, the relationship between living beings is like the relationship between prey and hunters, each living being walking alone in the forest, facing unknown threats lurking in the darkness at any time.
In science fiction novels, the application scenarios of the Dark Forest Law in the universe are usually set in the distant future. Humans have mastered interstellar travel technology and begun searching for other forms of life in the universe. In this situation, humans will encounter life forms from different planets with their own cultural and technological levels. However, not all of these extraterrestrial life forms are friendly and peaceful, and some even pose a threat to humanity. Therefore, in this endless universe, humans must always remain vigilant to prevent being hunted by other life forms.
In novels, the plot usually revolves around how humans respond to the threat of extraterrestrial life forms. Human beings constantly explore the universe, searching for traces of other life forms, while also being wary of potential threats to humanity. During this process, the characters in the novel will face various tests and challenges. For example, sometimes they need to survive in extraterrestrial environments, communicate with extraterrestrial life forms, and even use force to solve problems.
In the profound cosmic context, the desire of humans to explore the external world is even more burning. Since ancient times, we have been filled with curiosity and imagination about extraterrestrial creatures. This kind of imagination seems to have a magical power, leading us into unknown territories and uncovering the mysteries of the universe.
Humanity has taken a step forward from Earth and begun exploring extraterrestrial worlds. Our pioneers launched probes into the depths of space, spreading our greetings and expectations to the stars in the form of radio waves. These efforts are all aimed at finding possible extraterrestrial civilizations, and we long to establish connections with them and share knowledge and experience.
However, these are only unilateral efforts. We shout blindly in the dark forest, hoping to receive a response. But the depth and vastness of the universe make it impossible for us to determine whether extraterrestrial civilizations are simultaneously reaching out to us in an attempt to find us. In the vast universe, we are so small, but our curiosity and exploratory spirit are so powerful.
Our journey of discovery has just begun. Every time we look up at the stars, we are drawn to the endless universe. This is our future and dreams. Whether or not we encounter extraterrestrial civilizations, we will continue to move forward and pursue our ideals and curiosity. Because this is humanity, we crave to understand the unknown, we crave to uncover the answers.
In the future, we will continue to delve into the universe and search for possible extraterrestrial civilizations. Our curiosity and exploratory spirit will not stop due to difficulties. We will bravely move forward and uncover the mysteries of this universe. No matter what difficulties and challenges we encounter, we will persevere because we are human and our curiosity for the unknown is the driving force behind our progress.
In the process of searching for extraterrestrial civilizations, we will also learn more about ourselves. Our existence, our meaning, and our values will all be deepened and elevated in this exploration. Because we are not only searching for extraterrestrial life, but also searching for ourselves.
In the vast universe, we humans are so small, but our courage, determination, and curiosity are so great. We will find our positioning and goals through exploration. No matter how long or difficult the road ahead may be, we will persevere because this is human nature - the exploration of the unknown, the thirst for knowledge, and the pursuit of freedom.
Perhaps one day, we will encounter extraterrestrial creatures, and perhaps we will never be able to find them. But no matter what, we cannot stop exploring. Because exploration itself is our goal, it makes us understand that we are not just a race or a planet, but a part of the universe and a part of life in the universe.
In this boundless universe, we humans are so small, but our imagination and exploratory spirit are infinite. We will use our curiosity and innovative spirit to uncover the mysteries of this universe and search for possible extraterrestrial life. Because we know that only by exploring and understanding the universe can we better understand ourselves.
Is it possible for us to be alone in the universe? This problem has always plagued humanity, and the theory proposed by the famous physicist Stephen Hawking has once again made it the focus of people's attention. This outstanding theoretical physicist published a series of views on extraterrestrial civilization during his lifetime, which attracted widespread attention from the world.
Hawking believes that if extraterrestrial civilizations exist, they are likely to possess far more technology and knowledge than humans. This stems from his hypothesis about the existence of advanced civilizations in the universe, which may have already mastered the ability of interstellar travel. In Hawking's view, such an advanced civilization has the ability and possibility to invade Earth, and Earth is currently unable to resist such attacks.
He further proposed that if malicious civilizations exist, they are likely to discover and attack habitable planets like Earth. This theory reminds people of the plot in the classic science fiction movie "Independence Day", where the scene of aliens invading Earth seems to warn us to face unknown threats.
So, should we actively explore space and search for these potential extraterrestrial civilizations? Hawking's viewpoint is that we should stop sending probes into space and reduce the amount of radio waves emitted in space. He believes that this may be the best way to avoid attracting the attention of malicious extraterrestrial civilizations to Earth. This viewpoint runs counter to the thinking of many current aerospace experts and scientists, as exploring the unknown has always been the driving force behind human technological progress.
However, Hawking's viewpoint has sounded the alarm for us. Although we are curious about exploring extraterrestrial life, we cannot ignore the risks it may bring. On this issue, we need to balance the relationship between exploration and protection.
Although we may never be able to determine whether extraterrestrial life exists or is friendly, we can learn from Hawking's theory to remain vigilant and proceed with caution. As we continue to explore the universe, we also need to strengthen our protective measures for Earth to ensure that our homeland does not become a target for extraterrestrial invaders.
Let's imagine, if one day we really discover an alien civilization and they have bad intentions, can we be prepared to resist their invasion? Or should we actively search for them and establish contact with them? These are the challenges we must face in exploring the universe.
Although Hawking's theory has given us a lot of thought, we cannot stop exploring. After all, exploring the unknown has always been human nature. However, we also need to be aware of the risks and take necessary preventive measures. Faced with unknown challenges, we not only need courage and determination, but also rationality and calmness.
To summarize Hawking's viewpoint, we can draw the following points:
1. Advanced extraterrestrial civilizations may exist and possess technology and knowledge beyond humans.
2. These civilizations may be benevolent or malevolent.
3. The detector may expose our existence and increase the risk of being attacked by malicious civilizations.
4. Be cautious and avoid unnecessary attention.
5. Strengthen measures to protect the Earth, just in case.
When facing the possibility of extraterrestrial life, we need to balance the relationship between exploration and protection. We should remember that regardless of the existence of extraterrestrial life, our primary task should be to protect the interests of Earth and humanity. In the future exploration process, we need to weigh the pros and cons more wisely to ensure that our actions do not bring unnecessary risks to the Earth.
In the vast universe, humans took a bold step by launching two probes called "Voyagers" towards distant stars. These detectors not only represent the pinnacle of human technology, but also serve as messengers for our planet, carrying a special mission - to transmit information about Earth to potential extraterrestrial life.
On these detectors, scientists have carefully prepared a special "information carrier" - the golden record. This record has extraordinary durability and stability, capable of surviving for billions of years in extreme environments of the universe. So, what information does this record contain?
Firstly, the album contains the 'sound' of the Earth. This includes not only natural sounds such as wind, rain, thunder, bird songs, but also various artificial sounds such as laughter, conversation, instrument sounds, etc. These sounds combined form a "symphony" of the Earth.
Secondly, the record also depicts a "portrait" of the Earth. This includes details such as the shape, size, rotational speed, and our position in the solar system of the Earth. In addition, the record also records information about the Earth's climate, ecology, and biodiversity.
What's even more amazing is that the album also includes greetings of "hello" spoken by humans in 55 languages, as well as 113 photos depicting life and culture on Earth. These photos are encoded in the grooves of the record, including faces, our homes, our food, our art, our architecture, our technology, and so on.
Overall, these gold records are like Earth's "cosmic business card", with the information recorded on them forming an "encyclopedia" about Earth and humanity. Although these pieces of information may never be understood by extraterrestrial life, they still carry the spirit of our exploration of the unknown world and the wisdom of human civilization.
In this bold attempt, we not only showed them humanity's curiosity for the unknown and desire for peace in the universe, but also conveyed to them the beauty and diversity of our blue planet. No matter what the future holds, we will continue to move forward because our goal is the stars and the sea.
Although we don't know when these golden records will encounter extraterrestrial life, or even if they can really be found by extraterrestrial life, it doesn't prevent us from imagining that day. Perhaps one day we will receive greetings from distant planets, which will be an important moment in human history.
On this golden record, humans express their longing for interstellar travel and pursuit of peace. We share our culture and technology, while also showcasing the diversity and complexity of our planet to the outside world. Regardless of the existence of extraterrestrial life, we have proven to the universe the courage and determination of humanity.
In this situation, we can imagine ourselves as messengers sending messages to the universe. Through this golden record, we can have a conversation with extraterrestrial life. We can not only express our greetings and goodwill, but also share our stories and culture. This communication method will undoubtedly be a major breakthrough in human history.
According to scientists' estimates, due to the use of special materials, the gold records carried by the Voyager can be preserved in the universe for hundreds of millions of years. So let's reflect on this issue: if human civilization could continue during this period, and during this time, extraterrestrial civilizations could successfully intercept the golden record and decipher the information recorded on it. Then they will have direct and easy access to all information on Earth. At that time, their invasion of Earth will become easier.
Why did Hawking say not to search for aliens on their own? Could they really invade Earth?
British scientist Hawking warned us more than once during his lifetime that humans should not automatically search for extraterrestrial civilizations; If you receive signals from other planetary civilizations, you must never reply, let alone try to establish contact with aliens!
The reason why he said this is probably because it would reveal the position of the Earth in the international community, and being discovered in Hawking's severe right or wrong situation is often terrifying. Because he knows that compared with the current level of human civilization on Earth and the possible arrival of high-end international civilizations, it may be as primitive as an ancient ape that has just learned to walk upright! So, do aliens really exist internationally? If so, what would be their intention to come to Earth? What kind of fate will humans, as indigenous people, face when a high-end civilization arrives on Earth? Let's talk about it now!
First of all, the content shared today is only for the self entertainment of a geography enthusiast and does not represent any scientific discoveries. Please view it with an entertainment mindset and do not go online!
Are there really aliens?
Before we talk about this, the first thing we need to clarify is the probability of life appearing, and how many stars are there in the international sky above us!
First of all, let's talk about the probability of life emerging. Taking our Earth as an example, if life is to be born on this blue planet, then the three essential elements of light, water, and carbon are indispensable; In addition, the gravity, atmosphere, and even the distance between the Earth and its host star system must be very precise.
According to scientists' calculations, the probability of this situation occurring is approximately one in fifty-one. And in our human concept, this number actually represents something that is definitely impossible!
And if this probability is placed on an international scale, its probability is immediately infinitely magnified! Due to the fact that there are approximately 2 trillion stars in the international space currently observable by humans.
If this scale is expanded to the entire international community, the number of stars would be at least 30 trillion, and perhaps even more, surpassing the number of grains of sand on Earth!
Yes, you read it right, which means even if you add all the sand grains in the rivers, beaches, and even deserts on Earth together, there won't be as many stars in the sky.
What exactly is this concept? Simply put, if we assume that someone can really live to the limit of human lifespan that scientists call 150 years old, then they start counting from the moment they are born, counting tens of thousands every second. By the time they pass away, they will not be able to count the number of 30 trillion.
So, when you apply one in five billion probability of life to this huge number, you will find that its probability is completely different from what we know, and even completely overthrows our cognition. Maybe there will be extraterrestrial investigators investigating the earth in the dark!
Of course, some people would think that I am shocking when they see this, but imagine if thousands of years ago someone said they could fly in the sky, others would surely ridicule their ignorance and overconfidence; If someone claims that he can climb to the moon, others will definitely think he's crazy!
Similarly, our current human beings are not the same as those "others" thousands of years ago. After all, our current understanding and knowledge of life, the Earth, and even the international community are only based on the foundation of human science and technology today. People instinctively ignore things that are far beyond their own cognition.
Just like the ancient Greek philosopher Aristotle, who proposed the idea that the Earth is spherical over two thousand years ago, it was not until about 1000 years later, in 1519-1522, that this idea was proven to be true after the Portuguese navigator Magellan completed the first circumnavigation of the globe in human history.
Hundreds of years ago, when Copernicus proposed the heliocentric theory, he was also despised, sidelined, and even persecuted by others at that time. Although Copernicus' ideas were not completely correct due to the limitations of time, some of his theories were continuously proven by scientists in the following centuries, and brought about a huge change in the international outlook of later generations.
So, after reading the above content, do you still feel that in the vast international world, only our Earth really has intelligent life?
Why are we searching for aliens?
Someone may ask, even if there are other extraterrestrial civilizations in this world, why do we have to find them? Can't you live your little life peacefully?
This question is actually not messy, in my opinion, there are only two possibilities:
The top spot, caused by curiosity
Have you noticed that we humans seem to be naturally curious about the world; We have always maintained a passion for exploring everything we don't know, which seems to be engraved in our genes.
It is precisely because of this inherent curiosity that there are so many pioneers who are brave enough to test, such as the first primitive person to use fire, the first person to eat tomatoes, the first person to fly around the world, the first person to dive into the sea, and the first person to land on the moon.
When faced with uncertainty, everyone is curious, some are horrified, some are in awe, and some want to explore, such as Newton under an apple tree, Franklin flying a kite in a thunderstorm, Watt attracted by a raised kettle lid, and so on. Curiosity is the original driving force behind human development.
Secondly, the loneliness caused by it
Due to our higher intelligence compared to other organisms on Earth. However, when it comes to land, humans are just social social social animals, and social animals are bound to fear loneliness.
Some people may say, how can humans be lonely with billions of people on Earth? But if you open up the framework and consider humanity as a whole, there may be different answers.
Imagine a civilization of human intelligence living on a deep blue planet, flying alone in the vast international starry sky. Would there be a sense of the entire city being left with only your own vision? So, from a certain perspective, humans are actually lonely; So, we hope to find partners, communicate, and prove that in this vast world, we humans do not exist alone.
What would happen if Earth were invaded by aliens?
After discussing the above two points, let's talk about the final one. Assuming we have found an alien civilization and established contact with them, what would happen if Earth were invaded by these aliens? Do we have any self-protection methods or techniques?!
Before we talk about this, the first thing we need to clarify is, what level of aliens will eventually come to Earth and invade us?
What kind of aliens can come to Earth?
According to existing theories, international civilization is divided into seven levels based on talent, ranging from manipulating the energy of the host star, to manipulating the energy of planets and stars, to being able to manipulate the energy and time and space of the International Big Bang.
And so far, humans on our planet have not reached the level of a first-class civilization. With this grading standard, it's easy to handle. Let's analyze according to this standard what kind of extraterrestrial civilization will eventually come to Earth!
Assuming they come from the solar system, they should at least have the ability to fully control nuclear fusion and conduct galaxy exploration using light speed spacecraft. Such a civilization should be at least a second level civilization;
If it comes from the Milky Way outside the solar system, or even from our own galaxy group or even more distant unknown galaxies, then it is likely to be a third level civilization with the ability to fly faster than light, or even a fourth level civilization that can create excitement and complete space jumps.
What is the intention of aliens coming to Earth?
Based on my understanding, it seems that aliens came to Earth with these two intentions, and interstellar immigrants may have gained motivation; So, what different outcomes will Earth have when facing aliens with different intentions? Let's have a brief chat below!
First place, interstellar immigrants
The so-called interstellar migration refers to the migration of aliens from their home planet to other habitable planets due to deteriorating living conditions or population explosions leading to resource depletion. For example, the Trisolarans in the novel "The Three Body Problem" coveted our Earth because of the harsh environment on their home planet.
After aliens arrived on Earth, there were only two possibilities for humans in their eyes: ants or primitive humans; And their methods towards us Earthlings are also divided into two types, namely peaceful coexistence or violent surrender. Of course, the above speculation is only based on the assumption that aliens treat us as primitive humans?!
It can be foreseen that what extraterrestrial immigrants have done to humanity may very well be a replay of the Mayflower of that year!
And alien immigrants will also do the same to the Native Americans after setting foot on the American continent, just like the colonizers of the Mayflower.
Eliminate all those who are brave enough to resist; And the vast majority of those who endured humiliation to survive were unable to avoid the bacteria and viruses brought by these people. In the end, only a very small number of Native Americans survived this catastrophe.
Looking at their experiences, you should be able to imagine the outcome that humanity will face when aliens arrive on Earth.
You may say that we are not Native Americans today, let alone have the necessary techniques and weapons to defend ourselves!
But let's think about it, in the eyes of those high-end civilizations, how much different can our so-called techniques and weapons be from the spears and bows and arrows in the hands of Native Americans back then?!
Thirdly, seizing materials
If the occupation of Earth by extraterrestrial immigrants is compared to a disaster, then perhaps the following can be considered a catastrophic event. If what aliens covet is not the environment on Earth, then what other possibilities are there for them to choose to come to Earth?
Perhaps, the Earth may be in the solar system, and there is actually a substance or energy that we have not discovered. It is these unknown things that attract high-end civilizations here.
So, will we Earthlings become absentees and shift our role from being the masters of the Earth to being resource miners enslaved by aliens?
If you really think so, then it can only be said that you are too naive. Think about it, how could a high-level civilization that already has the technology to use all the energy of stars, can achieve light speed flight, and even complete interstellar travel by creating wormholes, choose such primitive and inefficient mining methods?
Is it more convenient to directly absorb substances from Earth in a way we don't know? To be even more extreme, aliens choose to directly blow up the Earth or even destroy the Sun, and in the midst of the explosion caused by the destruction of both, they can absorb the power and material they need faster, wouldn't it!
After all, in the face of such a high-end civilization, human beings on Earth are indeed primitive beings like ants. However, when it comes to seizing, who cares about the survival of ants?!
And we humans are no exception. When walking, who cares if there is an ant under our feet trying to escape the constantly falling big foot? Who would pay attention to whether building a dam would have a fatal impact on the reproduction of other animals?
Perhaps for other creatures on Earth, we humans are a group of suddenly emerging extraterrestrial immigrants. We have plundered their resources, occupied their hometowns, and even deprived them of their lives. And those aliens we talk about are just doing what we have done before or are still doing today!