NASA recently announced an incredible discovery that rocked the world of astronomy with the discovery of a new planet outside our solar system. This planet, named TOI-1231 b, is located about 90 light years from Earth in the constellation Lepus. This planet attracts attention because it is similar in size to Neptune and has the potential to support life. TOI-1231 b has a diameter about 2.5 times that of Earth and circles its star in 24.4 days. The star at the center of this planetary system is a type K dwarf, which is cooler and smaller than our sun, with a surface temperature of around 4,800 degrees Fahrenheit. These findings suggest that TOI-1231 b may have an interesting atmosphere, and could have an ocean on its surface. From the results of observations, NASA found that this planet not only stands out in terms of size, but also in terms of its characteristics. With more stable climatic conditions than larger planets, there is confidence that TOI-1231 b may be capable of supporting elements essential for life. Preliminary measurements suggest that its atmosphere may contain water vapor, which is key to studying the possibility of life. Using the TESS (Transiting Exoplanet Survey Satellite) Space Telescope, researchers were able to detect the presence of this planet by observing the movement of starlight when the planet passed in front of the star. This process is called a transit, which allows astronomers to study the size and orbit of the planet. The scientific importance of the discovery of TOI-1231 b is enormous, because every new planet discovered in the habitable zone has the potential to increase our insight into the possibility of life beyond Earth. Additional data and further observations are planned to shed more light on the atmospheric composition of TOI-1231 b. NASA and other astronomical institutions are preparing follow-up telescope missions to obtain more detailed information. Meanwhile, this discovery also raises hope and excitement among astronomers and astrobiologists, who continue to search for traces of life beyond Earth. TOI-1231 b is just one of thousands of exoplanets that have been discovered, but its similarity to Neptune makes it interesting to study further. With the use of planet search technology continuing to develop, it is possible that more planets with unique characteristics will be discovered in the coming years. Community involvement is also very important in this discovery. The public can play a role by following developments in astronomical research through NASA’s official website and social media platforms. The discovery of exoplanets like TOI-1231 b not only deepens our understanding of the universe, but also inspires a new generation of scientists to explore and uncover the mysteries hidden in outer space.