The discovery of a new planet in a distant galaxy provides exciting insights into the possibility of life beyond Earth. This research is usually carried out using sophisticated telescopes such as the Hubble Telescope and the Kepler Space Telescope, which have the ability to detect exoplanets by analyzing the light emitted by stars. By detecting changes in this light, astronomers can determine the presence of planets that may be orbiting the star. One commonly used method is a transition, in which a planet passes in front of its star and causes a measurable decrease in light. When a planet orbits in the habitable zone, it has a greater chance of supporting life. This zone is the area around a star where the temperature allows liquid water to exist on the planet’s surface. Recently, an international team of scientists announced the discovery of an exoplanet named K24-b, located in a galaxy known as Messier 51, or the Whirlpool Galaxy. The planet was identified through analysis of telescope data that captured the light of a faint star. K24-b is similar in size to Earth and orbits in an ideal position in the habitable zone. The data suggests that K24-b may have a thick atmosphere and chemical composition that supports microbial life. The existence of water, whether in liquid or vapor form, is highly likely based on analysis of minerals and gases detected in the planet’s atmosphere. With technology continuing to develop, future missions are planned to learn more about K24-b’s atmosphere and surface. For example, the James Webb space telescope is expected to provide a clearer picture of the chemical composition of the atmosphere. This research includes spectrum analysis that can identify the presence of significant gases, such as oxygen and methane, that may be signs of life. Considering the possibility of life on planets like K24-b, the question of life beyond Earth becomes increasingly relevant. If signs of life are found, it would revolutionize our understanding of space and humanity’s place in the universe. While the discovery of new planets is exciting, challenges remain. Making this information more accessible and understandable to the general public is key to increasing interest in science. In addition, collaboration between scientists around the world could accelerate the search for life in space, bringing us closer to the answer to one of the biggest questions in science: Are we alone? With mixed emotions of curiosity and fear, the discovery of new planets emphasizes how valuable space exploration is for humanity. Further research into K24-b and other planets in this distant galaxy is expected to change the way we view life and habitats in the cosmos.