Protons are positively charged subatomic particles found within the nucleus of an atom. They play a fundamental role in chemistry, physics, and biology. One of the distinctive features of protons is their ability to attract electrons, creating stable atoms. In physics, protons are used in particle accelerators to study the fundamental aspects of matter, leading to groundbreaking discoveries in the field. In recent years, protons have gained attention for their use in medical therapy, particularly in the treatment of cancer. Proton therapy delivers high doses of radiation directly to cancerous tumors while minimizing damage to surrounding healthy tissue. This targeted approach has shown promising results in improving patient outcomes and reducing side effects compared to traditional radiation therapy. Overall, protons have proven to be versatile and powerful tools in advancing scientific research and enhancing medical treatments. By unlocking the potential of these subatomic particles, we can continue to push the boundaries of knowledge and innovation in the fields of physics and medicine.