-
First of all, the stem of this question is correct, and those who have different opinions can vigorously falsify it, and it is not worth mentioning to speculate and imagine ideologically.
In the context of the empirical discussion, for now, the term means everything. Currently, both conscious and unconscious life exists only on Earth.
If the famous Fermi paradox is not so categorically asserted, then its reasonable explanation should be that there are alien beings in other dimensions. It's just that if the heterodimension does not have any intersection with the three-dimensional world in which we exist, and does not intersect with each other in any way, it is equivalent to non-existence. That is, only the Earth in the solar system gave birth to life.
The life described below is cosmicly unique.
Why is it that only the Earth in the solar system has given birth to life?
Because there are perfect values suitable for the birth and continuation of life, gravitational values, speed of light values, etc., which are incredibly perfect and unreasonable, even if the values deviate even a little, our world will collapse completely in an instant, and the elements that build life itself do not exist.
We use all known and unknown means of observation, no matter how far we will progress in the future, to objectively only prove the uniqueness of life on Earth and the degree of perfection of the current values.
And all this is what we get through observation, and observation is observation under the conscious consciousness, and as long as consciousness exists, there must be purposeful observation.
There is no way to bypass the discussion of the relationship between matter and consciousness here.
Matter is the only and consciousness is the only one. It is only when our only consciousness makes conscious observations of the only substance that matter has the meaning of existence and shows perfection. Without consciousness, nature cannot prove the existence of matter, and it can only be equated with its non-existence.
This argument is that for human consciousness as a whole, it does not apply to individual consciousness, which is unique, but individual consciousness is mutually corroborative. The individual believes that when consciousness is extinguished, the material is dead, and only has metaphysical meaning, and the metaphysical can be falsified by the consciousness of other individuals of the same kind. However, there is no homogeneity to falsify the totality of human consciousness, so the understanding of what we call conscious determinism should go up to the human race as a whole, not to the individual proposers and holders of consciousness determinism.
However, the determinism of who decides who determines matter and consciousness is inappropriate, and it separates the original relationship between matter and consciousness, and their original relationship is a state of yin and yang, which is distinct and inseparable, and is a state of mixed rotation.
From the solar system to the boundless universe, all this exists only to prove that human consciousness has infinite extension, they are only extensions of human consciousness. Otherwise, you can find out the meaning and evidence of their existence outside of human beings and human consciousness, and you can't find it, so we can easily conclude that the infinite universe only exists for the infinite extension of human beings and human consciousness.
All unconscious life on earth is just a dowry brought by human life marrying on earth.
Earth, Sun, Moon, Galaxy, Gravity, Speed of Light, Time, Place, People and ......Everything was designed to perfection so that human beings happily married to earth with a dowry.
-
Because the ecological environment of the earth is relatively good, it is very suitable for the emergence of life.
-
Because the survival of life requires many conditions, and only the earth meets this condition, and we have not found any living things on other planets.
-
Because only the Earth has the conditions for life to be born, such as air and water, and other planets do not, only the Earth in the solar system has given birth to life.
-
Because the earth has very rich water resources, there are many microorganisms, there are also very good living conditions, oxygen is very abundant, and it has very good living conditions, so it can give birth to life and make life better.
-
Because the earth has stable light and heat, the distance between the earth and the sun is moderate, the temperature is suitable, suitable for the survival of life, and at the same time, the volume and mass of the earth are also one of the conditions to ensure that organisms can breathe normally.
-
Because the environment on the earth is suitable for human survival, the earth has water and oxygen, so it can give birth to life. The Earth's position is unique in that it can block meteorite impacts.
-
Because the earth has oxygen, the earth has water, and water can give birth to life, and the location of the earth is very special to prevent meteorite impacts.
-
The reason why only Earth has life in the solar system:
The distance between the sun and the earth is moderate, so the earth has a temperature suitable for life; The earth has a moderate volume and mass, and has a large amount of silver gas suitable for biological respiration; The formation of the primordial ocean on the earth's feast, with the presence of liquid water; Stable lighting conditions; It has a safe space for orbit operation. Sun Yan.
-
Life depends on water, air, sunlight, suitable temperatures, and nutrients necessary for life to survive. In the solar system, the Earth is at the right distance from the Sun, so the light and temperature that the Earth receives during the day and at night are suitable for life. In addition, the size and "weight" of the earth are also very suitable for survival.
In the area where the atmosphere and the sea and land come into contact with each other, there are animals, plants, and microorganisms all over the earth, which is the circle of life matter and life activities on the earth, and we call it life. The thickness of life is about 20 km.
In the solar system, there is only life on Earth, and there are no animals, no plants, or no life on the other planets.
Why is there no life on the other planets of the solar system? This starts with the conditions of life's existence.
First of all, the existence of life needs to have the right temperature. If the temperature is too high, the movement of the atoms is too strong and it is difficult to polymerize into molecules; If the temperature is too low, the proteins and nucleic acids will freeze, and life will not matter.
From a temperature point of view, the distance between the Earth and the Sun is unique. The average surface temperature of the Earth is about 22 degrees Celsius, and most of it is suitable for the growth and reproduction of life.
Among the planets of the solar system, the Earth's closest neighbors are Venus and Mars. Venus is closer to the Sun than the Earth, and its surface temperature is about 400 degrees Celsius warmer than that of the Earth; Mars is farther from the Sun than the Earth, and the temperature on the surface is 40 or 50 degrees Celsius lower than that of the Earth, and the temperature difference between day and night is large. The other planets are either closer to the Sun than Venus or farther away from the Sun than Fire, so they do not have the temperature conditions suitable for life.
Secondly, the existence of life requires the presence of liquid water, and there is a large amount of water on the earth, and the vast majority of water is liquid. And on other planets, even if there is water, it is not liquid.
In addition, the existence of life requires an atmosphere of appropriate thickness and density to protect life from cosmic rays and provide the right amount of free oxygen. The Earth's atmosphere fulfills this condition.
Other planets such as Venus, Mars, Jupiter, Uranus, Neptune, and even Saturn's sixth moon have atmospheres, but the atmospheres on these planets or moons are almost oxygen-free, so even if some form of life may occur on these planets, it can only be extremely primitive.
Based on the above analysis, such life on Earth is unique in the solar system.
However, many people believe that in the vast desert universe, there must be celestial bodies with life, and even celestial bodies with highly intelligent life like humans.
There were originally nine, and one was kicked out.
Because the Amazon basin has been in a primitive state for a long time, due to the closure of the area, foreign civilizations cannot enter the area, so it has not been able to give birth to great civilizations.
In 1610, the Italian astronomer Galileo Galilei discovered Iode with a homemade telescope. >>>More
Because Jupiter absorbs most of the solar radiation, it protects the Earth from severe solar radiation.
Io's color is produced by the sulfur and molten silicate rocks on its surface. Io's volcanic activity is very frequent, keeping its unusual surface in a very youthful state. Jupiter's strong tidal gravitational pull stretches Europa and does a dampened oscillation, which is caused by Jupiter's other Galilean moon. >>>More