The latest information on Mars
Mars was one of the eight planets in the solar system. It was the fourth planet closest to the sun and the second smallest planet in the solar system after Mercury. It was a terrestrial planet. In China, it was called "Mars". In Western ancient Roman mythology, it was imagined as the God of War, Mars, or Ares in Greek mythology. Mars was only 55 million kilometers away from the Earth, and it was 400 million kilometers away from the Earth. Its average diameter was 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 g/cubic centimeter. The Martian atmosphere was very thin. Its main components were carbon dioxide (95%), nitrogen (2.7%), and argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. The temperature ranges from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature is-63 ° C (210 ° K). Mars 'magnetic field was weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. It had two natural satellites: Deimos and Deimos. The average length of a Mars sidereal day was 24 hours, 37 minutes, and 22.663 seconds. The average length of a solar day was 88,775.24409 seconds or 24 hours, 39 minutes, and 35.24409 seconds. The average solar day was only 2.7% longer than Earth's. The International Planetary Organization declared August 27th as the world's "Mars Day." The Martian calendar began in 1955 on Earth, and on November 12th, 2024, Mars '38th New Year began. Mars had the same day and night cycle and four seasons as Earth. Its rotation period was 24 hours, 37 minutes, and 22.7 seconds, and the inclination of its axis was 25.19 degrees. However, the overall temperature of Mars was much lower than that of Earth. The annual average temperature was about-60 degrees Celsius. Moreover, due to the orbital eccentricity of 0.093, which was much flatter than Earth's orbit, the length of Mars 'four seasons was very uneven. Spring and summer in the northern hemisphere were about one-third longer than autumn and winter. When the southern hemisphere of Mars was in spring and summer, the distance between Mars and the sun was relatively close, and the temperature difference between the northern and southern hemisphere was greater. In the second half of the year, violent sandstorms usually occurred, sometimes throughout the entire planet and lasting for more than three months. The Martian New Year began on the vernal equinox in the northern hemisphere, and the next Martian New Year would arrive on September 30, 2026. In addition, the formation temperature of Mars was about 450K. The Martian core was smaller than the Earth's core, and the density of the fire core was slightly lower than the Earth's core. However, the Martian mantle was denser than the mantle. The water on Mars may be stored in the Martian crust and mantle in the form of water-bearing minerals. No organic matter was detected in the Martian soil. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
The latest information on Mars
The following is some of the latest information about Mars: 1. ** Name and Mythology Connection **: In China, it was called "Mars". In Western ancient Roman mythology, it was imagined as the God of War, Mars, or Ares in Greek mythology. 2. ** Basic Physical Attributes ** - Its average diameter was 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 g/cubic centimeter. - The nearest distance from the ground was 55 million kilometers, and the farthest was 400 million kilometers. - The atmosphere was thin, mainly composed of carbon dioxide (95%), nitrogen (2.7%), and Argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. - The temperature ranges from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature is-63 ° C (210 ° K). - The magnetic field is weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. - The rotation period is 24.6 hours and the revolution period is 687 days. 3. ** Satellite situation **: There are two natural satellites, Deimos and Deimos. 4. ** Investigate the situation ** - In 1960, the Soviet Union began to launch Mars probes. After many failures, Mars 3 was launched on February 8, 1971. In December of the same year, the lander landed softly on Mars. - The United States also conducted Mars exploration. On July 20 and August 7, 1976, the landing modules of "Viking 1" and "Viking 2" successfully landed on Mars respectively. On November 7, 1996, the Mars Global Explorer (MGS) was launched. In mid-March 1998, it began to map Mars. In 2021, the scientific research team confirmed that the Tianwen-1 Six Patrol Device had successfully landed in the pre-selected six zones according to the remote sensing signal sent back by the "Zhurong" rover. China's first Mars exploration mission was a success. - On June 2,2003, the European Space Agency launched the Mars Express, which was an important goal to detect whether there was water on Mars. In November 2013, India's Mangarian Mars Orbiter was successfully launched. The United United Arab Emirates Republic's Hope Mars probe was launched in July 2020 and entered scientific orbit in March 2021 to begin a two-year data collection. 5. ** The situation at the North and South Poles of Mars **: The North and South Poles are covered with a white polar cap composed mainly of a mixture of dry ice (solid carbon dioxide) and water ice, which will increase and decrease with the seasons. 6. [Current situation of Mars 'surface: The surface is desolate. No signs of life have been found. There are large amounts of Martian rocks. Some studies have found a large amount of gold.] Billions of years ago, Mars was a planet filled with heat and liquid, surrounded by a dense carbon dioxide atmosphere. Most of the northern hemisphere was once covered by water and had many rivers, but now these had disappeared, leaving only early traces on the rocks. 7. Mars is a fictional planet that appears in the comics. There are Green Martians, White Martians, Yellow Martians, Kriglo Martians, Solazis, and other species. The Green Martians are extinct. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
The latest information on Mars 2023 text version
Here is some information about Mars in 2023: - On April 24, 2023, the National Space Administration and the Chinese Academy of Sciences jointly released the global image of China's first Mars exploration. The image was a color map with a spatial resolution of 76 meters. It included the ortho-projection map of the eastern and western hemisphere of Mars, the Crusoe projection map, and the Mercator projection plus the orientation projection map. This provided a better quality base map for the Mars exploration project and Mars scientific research. In terms of the release process of the image, from November 2021 to July 2022, the Tianwen-1 mission orbiter medium-resolution camera lasted eight months and implemented 284 orbit remote sensing imaging, achieving global coverage of the Martian surface. The ground application system processed the 14757 image data obtained to obtain a global color image of Mars. According to the relevant rules, the International Astronomical Union named 22 of the geographical entities with historical and cultural villages and towns with a population of less than 100,000 in China, and permanently engraved the Chinese logo on Mars. - On March 9, 2023 (Sol729), at 4:06 p. m. Mars time, the Fortitude rover used its Mastcam-Z Left camera to record the take-off process of the Ingenuity helicopter. - Mars had a retro motion from mid-August 2022 to the end of March 2023, moving from the lower right corner to the upper left, passing through Taurus, the Pleiades, and the Hyades. This retro motion was due to the Earth's own orbit (this phenomenon could be seen every two years). The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
Information on the latest developments in human exploration of Mars
Here are some of the latest developments in human exploration of Mars: 1. ** China's Mars Exploration Mission ** - On May 15,2021, China's first Mars exploration mission,"Tianwen-1," successfully landed on Mars, becoming the second country after the United States to successfully land on Mars. As of August 15,2021, the Zhurong rover had operated on the surface of Mars for 90 Martian days (about 92 Earth days), traveling a total of 889 meters, obtaining about 10GB of raw data and completing the scheduled patrol mission. - With the Tianwen No. 1 mission, China had many groundbreaking scientific achievements. Using the high-resolution camera of the orbiter to obtain the sub-meter resolution topographic data of the six areas, the typical topography of the six areas was studied and found to be related to water activity. Through the data of the Mars surface composition detector, evidence of recent water activity in the patrol area was found, indicating that the Martian water sphere in the late Amazonian period (700 million years ago) was more active than traditional knowledge. - China's Mars exploration plan was divided into four phases. It was planned to achieve Mars sample return around 2028 (two years ahead of the original plan). If successful, it would surpass the United States in the field of Mars sample return. The Tianwen-3 mission would carry out international cooperation in three aspects: international load cooperation, sample and data sharing, and joint research on future planning. It would also cooperate with countries or scientific research institutions to carry out work related to the Mars scientific research station, such as mission and mission definition, demand analysis, etc. Tianwen-2 will be launched around 2025 to carry out asteroid exploration missions; Tianwen-4 will be launched around 2030 to carry out Jupiter exploration missions; and the basic model of the International Lunar Research Station will be built by 2035. 2. ** The United States 'Curiosity Mars probe **: The Curiosity Mars probe captured a real picture of the surface of Mars. Mars was about 55 million kilometers away from Earth. The surface was desolate and there were no signs of life. 3. ** Other Discoveries ** - As of November 2024, although humans had yet to achieve Mars immigration, they had discovered important achievements such as the underground ice layer on Mars. - Mysterious caves have been discovered on Mars, and there are many holes that may lead to caves. These caves may provide protection for future human landing on Mars, and Martian life may also be hidden inside. - The University of Science and Technology of China cooperated with the research team of the Deep Space Exploration Laboratory to create a practical oxygen generating electrocatalyst using Martian meteorites through artificial intelligence-driven robot experiments. This would provide new technical means for future Mars exploration and extraterrestrial civilization exploration. - China scientists discovered that there was a plant on Mars that was suitable for life. It had strong drought tolerance, frost resistance, and radiation resistance. In the simulated Martian environment, it grew luxuriantly. This discovery may be helpful for the terraforming of Mars. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
Information on Mars
Mars was one of the eight planets in the solar system. It was the fourth closest to the sun and the second smallest planet in the solar system after Mercury. It was one of the four terrestrial planets. In China, it was called "Mars". In Western ancient Roman mythology, it was imagined to be the God of War, Mars, or Ares in Greek mythology. Mars was only 55 million kilometers away from Earth, and it was 400 million kilometers away from Earth. Its average diameter was 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 g/cubic centimeter. The Martian atmosphere was thin. Its main components were carbon dioxide (95%), nitrogen (2.7%), and argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. Mars 'temperature ranged from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature was-63 ° C (210 ° K). Mars 'magnetic field was weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. It had two natural satellites, Deimos and Deimos. In 1960, the Soviet Union began to launch Mars probes (many failures). In 1971, the Soviet Union's Mars 3 probe was launched and landed softly in December of the same year. The United States also conducted Mars exploration. On July 20 and August 7, 1976, the landing modules of the "Viking 1" and "Viking 2" probes landed successfully on Mars. On November 7, 1996, the United States launched the Mars Global Explorer (MGS). In mid-March 1998, it began to map Mars. On June 2, 2003, the European Space Agency launched the Mars Express to detect whether there was water on Mars. In November 2013, India's Mangarian Mars Orbiter was successfully launched. The United United Arab Emirates Republic's Hope Mars probe was launched in July 2020 and entered scientific orbit in March 2021 to begin a two-year data collection. On July 23,2020, China launched the Tianwen-1 Mars probe. On May 15,2021, the Tianwen-1 Six Patrol Device successfully landed. The Zhurong Mars Rover drove to the surface of Mars to patrol. China also planned to launch two Long March-5 launch vehicles in 2028 to carry out the Tianwen-3 Mars sample return mission. It was expected to get Mars samples as early as 2031. The United States was currently carrying out an exploration mission on Mars. The Perseverance rover collected soil samples and sealed them in special test tubes. The original plan was to launch the lander and orbiter in 2028 and bring back the samples around 2031, but it might have to be postponed until 2040. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
Information on Mars
Mars was one of the eight planets in the solar system. It was the fourth closest to the sun and the second smallest planet in the solar system after Mercury. It was a terrestrial planet. In China, it was called the "Mars". In ancient Roman mythology, it was imagined as the God of War, Mars (Ares in Greek mythology). Mars was 55 million kilometers away from Earth and 400 million kilometers away from Earth. Its average diameter was 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 g/cubic centimeter. The atmosphere was very thin. Its main components were carbon dioxide (95%), nitrogen (2.7%), and argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. The temperature ranges from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature is-63 ° C (210 ° K). The magnetic field is weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. There are two natural satellites, Deimos and Deimos. Since the end of the 16th century, when the Danish-based Astronomist Tyco observed Mars for nearly 20 years, humans had a more systematic observation of Mars. Since 1960, when the Soviet Union began to launch Mars probes, various countries began to carry out Mars exploration activities one after another. For example, in 1971, the Soviet Union's Mars 3 probe was launched and the landing module landed softly. In 1976, the United States 'Viking 1 and Viking 2 probes landed successfully on Mars. In 1996, the United States launched the Mars Global Explorer. In 2003, the European Space Agency launched the Mars Express. In 2013, India's Mangarian Mars Orbiter was successfully launched; in 2020 United Arab Emirates "Hope" Mars probe was launched and entered the scientific orbit in 2021 to carry out data collection; in 2021, China's "Tianwen-1" six patrol vehicle successfully landed in the six pre-selected six zones, and China's first Mars exploration mission was successful. In addition, Martian meteorites were formed when asteroids or comets hit Mars, causing the surface of Mars to be ejected into space. After floating in space, they might enter Earth's orbit, burn in the Earth's atmosphere, and fall to Earth. About 200 Martian meteorites found on Earth may have come from five specific impact craters in the two volcanic regions of Tharsis and Elysium on Mars. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
Information on Mars
Mars was one of the eight planets in the solar system. It was the fourth closest to the sun and the second smallest planet in the solar system after Mercury. It was a terrestrial planet. In China, it was known as the "Mars". In ancient Roman mythology, it was imagined as Mars, the god of war, or Ares, the god of war in Greek mythology. Mars was 55 million kilometers away from Earth and 400 million kilometers away from Earth. Its average diameter was 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 g/cm. The atmosphere was thin, mainly composed of carbon dioxide (95%), nitrogen (2.7%), and Argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. The temperature ranges from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature is-63 ° C (210 ° K). The magnetic field is weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. There were two natural satellites, Phobos and Deimos. At the end of the 16th century, the Danish-born Astronomist Tyco began to systematically observe Mars. In 1960, the Soviet Union began to launch a Mars probe. After many failures, the landing module of the Mars 3 probe was launched on February 8, 1971, and landed on Mars in December of the same year. The United States also conducted Mars exploration. On July 20 and August 7, 1976, the landing modules of the "Viking 1" and "Viking 2" probes landed successfully on Mars. On November 7, 1996, the United States launched the Mars Global Explorer (MGS). In mid-March 1998, it began to map Mars and obtain a large amount of data. On June 2, 2003, the European Space Agency launched Mars Express. In November 2013, India's Mangarian Mars Orbiter was successfully launched. The United United Arab Emirates Republic's Hope Mars probe was launched in July 2020 and entered scientific orbit in March 2021 for a two-year data collection. On May 15,2021, China's "Tianwen-1" Six Patrol Vehicle successfully landed in the pre-selected six zones, and the first Mars exploration mission was successful. Mars 'orbit had an eccentric ratio of 0.09 and was oval in shape. Its orbit radius was 1.52 astronomical units, and its rendezvous period with Earth was about 779.87 days (about once every two years and two months). When the Earth and Mars moved to the same side of the Sun, it was called "Mars Opposition." Every 15 - 17 years, the distance was particularly close, which was called a big opposition. It was the best time to observe Mars. Mars had terrain similar to Earth's, such as deserts, hills, canyons, and dry riverbeds, indicating that Mars once had water. In terms of its internal structure, the iron core in the center of the core may be in a semi-melted state; the mantle is composed of Silicate Rock, which may have been in a liquid state at the beginning of its formation, but now there is no sign of flowing. The giant rift on the surface of Mars is caused by the movement of the mantle; The crust is mainly composed of volcanic rocks. The outer layer of rock is about 80 kilometers thick in the southern hemisphere and about 35 kilometers in the northern hemisphere. 95.3% of the Martian atmosphere was carbon dioxide, with the rest being nitrogen, nitrogen, carbon dioxide, oxygen, oxygen, and hydrogen. Water vapor accounted for about 0.01%. Water on Mars exists in the form of steam or ice in the air, on the ground, and underground. In addition, there was also a China Hong Kong actor named Mars (Jiang Rongfa). He was born in Shanghai on February 28, 1954. He entered the entertainment industry in 1962 and joined the Cheng Long family in 1979 to begin his martial arts career. His representative works included films such as "The Golden Cauldron Wandering Dragon Soul-Seizing Order" and "The Lady Boss". In 2003, he won the 39th Taiwan Film Golden Horse Awards-Best Action Design (nominated). The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
Information on Mars
Mars was one of the eight planets in the solar system. It was the fourth closest to the sun and the second smallest planet in the solar system after Mercury. It was a terrestrial planet. In ancient China, it was called the "Mars". In ancient Roman mythology, it was imagined as the God of War, Mars (Ares in Greek mythology). Mars was 55 million kilometers away from Earth and 400 million kilometers away. Its average diameter was about 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 g/cubic centimeter. The Martian atmosphere was thin. Its main components were carbon dioxide (95%), nitrogen (2.7%), and argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. Mars's temperature ranged from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature was-63 ° C (210 ° K). Mars 'magnetic field was weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. Mars had two natural satellites, Phobos and Deimos. At the end of the 16th century, the Danish-born Astronomist Tyco began a systematic observation of Mars. In 1960, the Soviet Union began to launch Mars probes (many failures). On February 8, 1971, the Soviet Union's Mars 3 was launched. In December of the same year, the lander landed on Mars. The United States also conducted Mars exploration. On July 20 and August 7, 1976, the landing modules of the "Viking 1" and "Viking 2" probes landed successfully on Mars. On November 7, 1996, the United States launched the Mars Global Explorer. In mid-March 1998, it began to map Mars. On June 2, 2003, the European Space Agency launched Mars Express. In November 2013, India's Mangarian Mars Orbiter was successfully launched. The United United Arab Emirates Republic's Hope Mars probe was launched in July 2020 and entered scientific orbit in March 2021 to begin a two-year data collection. On May 15,2021, China's Tianwen-1 Six Patrol Vehicle successfully landed in the pre-selected six zones, and the first Mars exploration mission was a success. In addition, Mars was a fictional planet in the comic. There were green Martians (extinct), white Martians, yellow Martians, Kriglo Martians, Solazis, and other species. Mars might have had a habitable environment in ancient times. Its volume was about 1/6 of Earth's, and it took 687 days to revolve around the planet. It took 24 hours, 39 minutes, and 22 seconds to rotate once. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
Information on Mars
Mars was one of the eight planets in the solar system. It was the fourth closest to the sun and the second smallest planet in the solar system after Mercury. It was a terrestrial planet. In China, it was known as the "Mars". In ancient Roman mythology, it was imagined as Mars, the god of war, or Ares, the god of war in Greek mythology. Mars was 55 million kilometers away from Earth and 400 million kilometers away. Its average diameter was 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 g/cubic centimeter. The Martian atmosphere was thin. Its main components were carbon dioxide (95%), nitrogen (2.7%), and argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. Its temperature ranges from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature is-63 ° C (210 ° K). Mars 'magnetic field was weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. It had two natural satellites, Deimos and Deimos. At the end of the 16th century, the Danish-based Astronomist Tycho-Brah began observing Mars for nearly 20 years. After that, various countries continued to explore Mars. In 1960, the Soviet Union began to launch Mars probes. After many failures, the Mars 3 probe was launched on February 8, 1971. In December of the same year, the lander landed softly on Mars. On July 20 and August 7, 1976, the landing modules of the "Pirate 1" and "Pirate 2" probes landed successfully on Mars. On November 7, 1996, the United States launched the Mars Global Explorer (MGS). In mid-March 1998, it began to map Mars and obtain a large amount of terrain and climate data. On June 2, 2003, the European Space Agency launched the Mars Express to detect whether there was water on Mars. In November 2013, India's Mangarian Mars Orbiter was successfully launched; In July 2020 United Arab Emirates "Hope" Mars probe was launched, and in March 2021, it entered the scientific orbit to begin data collection; On May 15,2021, China's "Tianwen-1" six patrol vehicle successfully landed in the pre-selected six zones, and the first Mars exploration mission was successful. In terms of observation, Mars was observed on November 6, 2024. It rose before sunrise from the beginning of 2024. At sunrise, it was at a low altitude in the southeast. As time passed, the rise time became earlier, the altitude increased, and the brightness increased from 0.6 magnitude in September to-0.3 magnitude in November. From December 8th, Mars in the sky of Cancer changed from anterograde to retrograde and entered the best observation period. On January 16th, 2025, Mars was in Gemini, and the altitude was very high. At midnight, it was close to the upper sky and was least affected by the atmosphere. During this period, Mars 'brightness would gradually increase from-0.3 magnitude to-1.4 magnitude. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!
Information on Mars
Information on Mars, Grade 5
Mars was one of the eight planets in the solar system. It was the fourth closest to the sun and the second smallest planet in the solar system after Mercury. It was a terrestrial planet. In ancient China, Mars was called the "Mars". In ancient Roman mythology, Mars was imagined as the God of War, Mars. This image was equivalent to the God of War in Greek mythology, Ares. Mars was only 55 million kilometers away from Earth, and it was 400 million kilometers away from Earth. Its average diameter was about 6794 kilometers, its surface area was about 145 million square kilometers, its volume was about 163 billion cubic kilometers, its mass was 6.42× 1023 kg, and its average density was 3.93 grams per cubic centimeter. The atmosphere of Mars was very thin. It was mainly composed of carbon dioxide (95%), nitrogen (2.7%), and argon (1.6%). There were also traces of carbon dioxide, water vapor, and oxygen. The oxygen content was extremely low. The temperature on Mars varied from 27 ° C (300 ° K) to-138 ° C (145 ° K), and the global average annual surface temperature was-63 ° C (210 ° K). Mars 'magnetic field was weaker than Earth's, with a surface gravity of 3.693 m/s2 and a maximum brightness of-2.9. Mars had two natural satellites: Deimos and Deimos. From the end of the 16th century, when the Danish-born Astronomist Tyco began to observe Mars for nearly 20 years (the position data was accurate to about 4 minutes), human exploration of Mars continued to develop. In 1960, the Soviet Union began to launch Mars probes. After many failures, the Mars 3 probe was launched on February 8,1971 and landed softly on Mars in December of the same year. The United States also actively carried out Mars exploration. On July 20 and August 7,1976, the six modules of the Viking 1 and Viking 2 probes landed successfully on Mars. The United States launched the Mars Global Explorer on November 7, 1996, and began to map Mars in mid-March 1998. On June 2, 2003, the European Space Agency launched the Mars Express to detect whether there was water on Mars. In November 2013, India's Mangarian Orbiter was successfully launched. The United United Arab Emirates Republic's Hope Mars probe was launched in July 2020 and entered scientific orbit in March 2021 for a two-year data collection. On May 15,2021, China's Tianwen-1 Six Patrol Vehicle successfully landed in the pre-selected six zones, and the first Mars exploration mission was a success. Now, human probes on Mars had discovered that Mars might have had a habitable environment in ancient times. Billions of years ago, Mars was a planet filled with heat and liquid, surrounded by a dense carbon dioxide atmosphere. Many rivers once flowed on its surface, and most of the northern hemisphere was covered in water. But now, the surface of Mars was desolate and no signs of life were found. In addition, Mars was a fictional planet with green Martians and white Martians, but the green Martians were extinct. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!