Does Mars have oceans? Why is there an ocean only on Earth?

Introduction: The earth is very beautiful, and most of it is composed of oceans, which is also liked by many people. In fact, in the solar system.

Other stars have also been explored, the most prominent of which is Mars, so is there an ocean on Mars?

In fact, people have explored the surface of Mars, and the surface of Mars is very barren, and it is full of red sand and stones, which looks very lonely. Through the exploration of the depths of Mars and the analysis of the composition of Mars, scientists have found that Mars once had oceans, that is to say, there were oceans at a certain stage of life on Mars many, many years ago, and there were a large number of oceans on the surface of Mars at that time. But with the impact of various meteorites and other factors, the surface of Mars has serious problems, so that there is no previous environment, and these oceans are gone, leaving only some traces of crystals and water.

So Mars doesn't have oceans now, oceans existed before. As for the oceans on the earth, it is mainly because the temperature on the earth is suitable and the atmosphere of the earth.

It's thick enough to protect the planet from the outside world. In this way, a large amount of water can be stored, and in this case, the ocean is created.

The protection of the marine environment is very important, people may not know it, but there are some animals who are dying because of human pollution, and pragmatic plastic products. There are also large quantities of plastic products washed up on the beach by the sea.

It looks shocking. Therefore, the protection of the marine environment requires people to change their living habits in their daily lives, stop littering, and buy less plastic products, so as to make the human environment healthier. In addition, in daily life, it is necessary to pay attention to reducing carbon emissions.

In this way, the temperature of the ocean can be properly controlled, which can help marine life to survive better.

Mars now has no oceans, because the Earth has a gravitational pull that collects raindrops from the sky into an ocean, and the Earth has a natural system that allows for the water cycle.

There are no oceans on Mars. Because the pressure in the earth's interior is relatively large, and because there is more vegetation on the earth, the weather changes more, so the ocean is formed.

Mars does not have an ocean, mainly because of the temperature difference, Mars has no way to form an ocean, and liquid water can only ensure the state of water in the natural environment.

Mars does not have an ocean, because Mars is relatively far away from the sun, and the temperature on the surface of Mars is particularly low, and there is no ocean, and the distance of the earth from the sun is just right, and the temperature is suitable.

Although we see that many planets in space do not have water, in fact astronomers believe that water is ubiquitous in the universe and abundant in our solar system. The reason why many planets seem to have no water is that they don't have liquid water on their surface. Until now, our Earth was a known planet with liquid water on its surface.

Although our earth seems to have a lot of water, there is not much water on the earth. In our solar system alone, there are many planets with more water than the Earth, and the distribution of these planets has a common phenomenon, that is, they are all on the periphery of the asteroid belt. This is because there is a snow line (freezing line) in the solar system.

Due to the sun's illumination, the water molecules that are closer to the sun do not condense into ice, but are at a distance. Water molecules can condense into ice, and this freezing line is located near the middle of the asteroid belt, so there are many planets around the asteroid belt that contain a lot of water ice.

Such as Jupiter's moons Ganymede II, Ganymede and Callisto, Saturn's moons Titan, Uranus's moons Triton, Pluto, Vulcan, etc. , all with more water than our earth.

But from space, there is no trace of water on these planets, which is completely different from the vast blue ocean on the surface of our Earth. This is because the surface of these planets is very cold and the water condenses into ice on the surface of these planets. Some planets are partially covered in ice, while others are completely covered in ice.

Most of these ice sheets are tens of kilometers thick, typical of Europa and Europa, whose surfaces are almost completely covered by ice.

Beneath these ice caps, however, there are the deepest oceans in the solar system. The water depth is even more than 100 kilometers, which is larger than the oceans on the surface of the earth. For example, the structure of Europa, astronomers believe that the surface of the planet is tens of kilometers thick.

In the middle is the sea hundreds of kilometers deep, and then the core of the planet is the core (there are a lot of rocks). And astronomers believe that the rotation speed of the planet's surface (ice sheet) and the rotation speed of the core are in the underground ocean hundreds of kilometers deep in these planets, and scientists speculate that there may be unknown mysterious creatures, most likely similar to those found in the Earth's deep ocean.

Many of them may have evolved light devices, but most of them may rely on ultrasound to sense their surroundings. However, if you ask which planet in the solar system has the most water, then the planet mentioned above can only be backward, because it is generally believed that the two ice giants, Uranus and Neptune, have a very high water content, while Saturn and Jupiter have a large amount of water in their atmospheres. In addition, there is also a planet in the solar system with an ocean on the surface, which is Titan.

But it is speculated that these oceans are not water, but liquid methane, ethane, ammonia.

It is found that there are 4 more planets in the solar system, with liquid oceans like Earth, Titan, Enceladus, Europa, and Pluto.

And Jupiter, through repeated practice by scientists, this planet will also have oceans, so it is a very magnificent thing.

The earth's ocean is so precious, can the brick family see that other planets have such a rich sea of sea energy?

There used to be oceans on Mars.

Ancient Mars had oceans and probably red, red oceans once existed. It was 120 meters high at the time of the tsunami. The study found that ancient Mars once had oceans, and it may have been red.

According to an article published in the academic journal "Scientific Reports" on May 19, about 3.4 billion years ago, under the large-scale impact of meteors, there was a huge tsunami in the Martian ocean.

Meteor impact on Earth could create craters about 30 kilometers in diameter, triggering a tsunami up to 50 meters high, and up to 120 meters in some areas. This scale has made many people on the planet "ashamed of themselves" by the tsunami. According to Scientific American and Newsweek**, Alexis Rodriguez, a researcher at the Planetary Science Research Institute in the United States, said that if Mars was red at the time, the ocean and tsunami could also be red.

The results of this study have been published in the academic journal Scientific Reports. Finch.

Introduction to Mars

Mars is the fourth closest planet to the Sun and the second smallest planet in the Solar System after Mercury, one of the four terrestrial planets in the Solar System. In ancient Europe, Mars was called "Mars", the "god of war" in ancient Roman mythology, and also known as the "Red Planet". In ancient Chinese, it was not called a glow because it was like fire, and its position and brightness changed from time to time.

Its orange-red appearance is due to the fact that the surface of the Earth is covered with hematite (iron oxide), Mars is about half the diameter of the Earth, and the inclination and rotation period of the axis of rotation are similar to those of the Earth, but the orbital period is twice that of the Earth. Mars is up to as bright as it is, but it is fainter than Jupiter most of the time. The Martian atmosphere is dominated by carbon dioxide (, which is thin and cold, full of impact craters, canyons, sand dunes and gravel, with no stable liquid water.

The above content refers to Encyclopedia - Mars.

The study found that ancient Mars once had oceans, and the yards rolled and may have been red. According to an article published in the academic journal Scientific Reports, about 3.4 billion years ago, a huge tsunami erupted in the Martian ocean under the large-scale impact of meteors.

Mars (English: mars; Latin: martis; Astronomical symbols:

It is the fourth closest planet to the Sun and the second smallest planet in the solar system after Mercury, making it one of the four terrestrial planets in the solar system. In ancient Europe, Mars was called Mars, the god of war in ancient Roman mythology, also known as the "Red Planet". In ancient Chinese, it was called the luminous model because it was like fire, and the position and brightness often changed to make people unpredictable.

The horizontal scale of the ocean is very large, especially in the north-south direction, so there are tidal movements, circulation, etc., and the earth bias effect is strong. The absolute depth is large, with an average depth of 4,000 meters, so there is a circulation and marine life has been fully developed; The relative depth is small, so the main movement is in the horizontal direction.

The ocean, or ocean, is the main part of the ocean, which is generally far away from the continent and has a vast area, accounting for about the total area of the ocean; The depth is large, generally 2000m; Marine elements such as salinity and temperature are not affected by the continent, and the average salinity is 35, and the annual variation is small. It has an independent tidal system and a strong current system.

It's the four oceans.

The Four Oceans is the collective name for the four oceans of the Earth (the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, and the Arctic Ocean). It also refers to all the oceans on Earth. The ocean covers an area of 361 million square kilometers, with the Pacific Ocean occupying 26%, the Atlantic Ocean 26%, the Indian Ocean 20%, and the Arctic Ocean.

The Pacific Ocean accounts for nearly half of the world's oceans, while the other three oceans: the Atlantic, Indian Ocean, and Arctic Ocean account for half. In 2000, the International Hydrographic Organization (IHO) identified the southward ocean as an independent ocean, making it the fifth of the five oceans, as an important and different ocean current. However, there are still some people in academic circles who believe that the corresponding mid-ocean ridge should be based on the ocean, and do not recognize the term Antarctic Ocean.

The origin and introduction of the names of the four oceans:

1. Pacific Ocean.

In 1520, Magellan sailed around the world, entered a strait (later called the Strait of Magellan), stormy waves, out of the canyon when the wind and waves were calm, so this water area was called the Pacific Ocean, because the name is auspicious, so it is recognized by the whole world.

2. Atlantic Ocean.

The word Onishi comes from the name of Atlas the Hercules in ancient Greek mythology. Legend has it that Atlas lived in the Atlantic Ocean, knew the depth of any ocean, and had the power to stand tall in the sky. In 1845, the London Geographical Society unified its name as the Atlantic.

3. Indian Ocean.

In 1497, the Portuguese navigator Da. Gamma circumnavigated the Cape of Good Hope in Africa and looked east for the Indian continent, calling the ocean it passed through the Indian Ocean. The World Atlas of 1570 officially named it the Indian Ocean.

4. Arctic Ocean.

Located in the North Pole, it is frozen all year round. It was officially named the Arctic Ocean at the Geographical Society of London in 1845.