Astronomy scientists recently announced the surprising discovery of an Earth-like planet located in a distant galaxy, 1,200 light years from Earth. The planet known as Kepler-452c is part of the Kepler star system, where research has been intensive since the last decade. Known as the “Earth’s twin,” Kepler-452c is in its star’s habitable zone, which increases the possibility of liquid water on its surface. Kepler-452c is slightly larger than Earth, with about 1.6 times the mass. A geological structure that may be similar to Earth’s means that the planet could have mountains, valleys, and possibly even a life-supporting atmosphere. Research using the Kepler space telescope, which was specifically designed to search for exoplanets, provided accurate data on the orbit and size of this interesting planet. One interesting aspect of Kepler-452c is its relationship to its star, Kepler-452. This star is older than our sun, about 6 billion years old, and is at a stable stage in its life. This stability is very important because consistent conditions can allow life to develop, similar to evolution on Earth. The levels of radiation and energy the planet receives from its star also support the possibility of water on the surface. Astronomers use the transit method to detect the planet, seeing a drop in the star’s luminosity as the planet passes in front. This allowed them to calculate the size and orbit of the planet with high accuracy. In addition, computer simulations were used to study environmental scenarios that could occur on Kepler-452c. This helps scientists estimate the possibility of microscopic or even more complex life. To understand more about the planet, future missions will focus on analyzing the spectrum of starlight reflected by the planet. Further research could provide information about the composition of the atmosphere and even the potential presence of molecules that show signs of life. Each stage of this research adds to our understanding of the many ways life could arise beyond Earth. More Earth-like planets being discovered in our galaxy are raising hopes for the discovery of extraterrestrial life. Kepler-452c shows that we may not be alone in the vast universe. Such discoveries encourage scientific discussion and public speculation about the possibilities of future space exploration. The existence of this planet has attracted much attention from researchers from various scientific disciplines, including astrobiology, geology and astronomy. Each new discovery brings hope and anticipation, creating new momentum in our quest to understand our place in the universe. With today’s tools and technology, further discoveries of Earth-like planets like Kepler-452c will continue to be a focus of astronomical research for years to come.