The earliest structures ever seen are galaxies that formed just 200-300 million years after the Big Bang, which are being photographed by JWST. Astrophysicists may now investigate the formation of the first galaxies, providing insight into the evolution of the cosmos. By examining how starlight passes through exoplanets during transits, JWST is able to evaluate their atmospheres. Water vapor, carbon dioxide, methane, and perhaps complex organic molecules hints of circumstances that could support life have already been identified by it (in-text citation needed). (Add an example) JWST offers close-up images of stellar nurseries, which are the places where stars and planetary systems are formed, by seeing through dust clouds. This aids in our comprehension of the mechanisms underlying the creation of our own solar system. By providing hints on how matter changed from simplicity to complexity, JWST is assisting in the identification of elements like as oxygen, carbon, and nitrogen in early galaxies. "Where do we come from?" is a fundamental question that JWST helps to address. We may trace the evolution of the cosmos from the Big Bang to the atoms in our bodies by studying its early stages. Our knowledge of whether life is common in the universe or exclusive to Earth is directly impacted by the discovery of biosignatures or Earth-like conditions on exoplanets. JWST might change our position in the universe, just like Copernicus and Galileo did when they reinterpreted Earth's position in the solar system. It reminds us that we are all a part of a vast, interwoven story and fosters a sense of cosmic humility and unity. The advancement of JWST has challenged the limits of engineering, teamwork, and problem-solving. It is a prime example of what humanity can accomplish when we unite behind a common goal.