NASA’s new discoveries about galaxies have changed the way we understand the structure and evolution of the universe. One of the most revolutionary discoveries was through the Hubble Space Telescope and the James Webb Telescope, which provided deep insight into the most distant galaxies. With the ability to detect infrared light, the James Webb Telescope was able to identify galaxies that formed just a few hundred million years after the Big Bang. This discovery challenges conventional understanding of how galaxies form and evolve. The existence of these galaxies suggests that the process of galaxy formation may have occurred earlier and more rapidly than previously thought. The data collected also reveals that galaxies can not only be spiral or elliptical, but also have very complex shapes. Recent research by astronomers using computer modeling techniques suggests that interactions between galaxies may contribute to star formation. When two galaxies collide, gravitational forces can trigger intense bursts of star formation. Additionally, NASA is exploring the role of dark matter in the structure of galaxies. The discovery of galaxies that have lost clusters of stars due to the gravitational effects of dark matter opens up new discussions about the mass composition of the universe. This discovery also helps explain the distribution of galaxies throughout the universe. NASA is also exploring regions of the sky previously thought to be empty, finding small galaxies hidden behind the light of large galaxies. These galaxies are often rich in gas and dust, which are important raw materials for star formation. This discovery shows that a wide variety of galaxies at various stages of evolution still exist around us. Recent research using multi-layer imaging shows that young galaxies tend to have higher levels of star formation activity than older galaxies. This finding provides strong evidence for the theory of galaxy evolution, which shows that galaxies continually change over time. Our solar system is also affected by this new discovery. By better understanding galaxies, we can link the formation of star systems to the conditions around them. In addition, scientists are also exploring the connectivity between our galaxy and other galaxies, which influences the orbit and development of the solar system. The concept of galaxies as dynamic objects was explained more deeply through the discovery of gravitational waves. These waves are generated by large events such as black hole mergers, which have a significant impact on nearby galaxies. NASA will continue to conduct research to understand deeper interactions between galactic structure and cosmic phenomena. These findings not only add to our knowledge of galaxies, but also open new avenues for future research. As technology continues to develop, our understanding of the universe will become even more amazing.