New Discovery on the Planet Mars: What Do We Know?

New discoveries on the planet Mars continue to attract the attention of the scientific community and the wider community. Every mission launched to the red planet brings new data and insights that could change our understanding of it. One of the most significant findings is the presence of water in the form of ice, which has been found in various locations, especially at the Martian poles. This discovery raises the possibility that Mars once supported life. In addition, the Perseverance rover launched by NASA in February 2021 is equipped with sophisticated instruments that can analyze soil and rock samples. The discovery of minerals such as carbonates and sulfides provides important insight into the conditions of Mars’ atmosphere in the past. Based on this analysis, scientists believe that Mars had a thicker and warmer atmosphere before losing much of its water and gases. The mission also revealed that Mars has a complex geological structure, including giant volcanoes such as Olympus Mons, which is the highest mountain in the solar system, and the Valles Marineris valley which stretches for more than 4,000 km. Satellite images show traces of past rainfall, suggesting that Mars once had an environment more suitable for life. In the latest research, the research team also found traces of microbial life in soil samples. Using spectroscopy, they can detect complex organic compounds that can support life. This adds to the argument that microbes may have once existed on Mars, providing strong evidence of the potential for life on the planet. Not only that, the discovery of methane gas in the Martian atmosphere also adds to the mystery of this planet. Fluctuations in methane concentrations suggest that there may be biological or geological processes active at this time. It is hoped that further development of the ExoMars mission will provide clarification regarding the origin of this gas. The network of craters and lava flows found indicates geological activity is potentially still ongoing. Thanks to advanced imaging technology, scientists can study ground movements, and possibly predict Mars earthquakes which in turn could help understand the risks of future human missions to Mars. No less interesting is the subsurface of Mars which still holds many mysteries. Its deep excavations are thought to hold important information about the history of the planet. Further exploration of the subsurface could provide clues about mineral composition and perhaps resources that could be used by other astronauts. Apart from that, researchers are also interested in exploring the potential for exploiting resources on Mars, such as ice water which can be processed into drinking water and oxygen. Many countries are now planning to send human missions to Mars, and these new discoveries will lead us to better understand the challenges and opportunities that exist on Earth’s neighboring planet.