Plasma formation occurs when a gas is heated to extremely high temperatures or subjected to strong electromagnetic fields, causing its atoms to lose electrons. This process creates a mixture of free electrons and positively charged ions, resulting in a state of matter known as plasma. Plasma is often found in stars, including our Sun, where nuclear fusion takes place. In addition to stars, plasma can be created artificially in laboratories and is used in various technologies, such as fluorescent lights and plasma TVs. Understanding plasma formation is essential for fields like astrophysics and fusion energy research, as it plays a crucial role in many natural and technological processes.