Do you know what ghost particles are? Although they could seem in a horror film, these entities are actually a fascinating and enigmatic shape that scientists have been researching for decades. Neutrinos are also known as ghost particle, are exceedingly small subatomic particles with no electric charge. They are so tiny that they don't interact with anything as they go through matter, even our bodies and the entire Earth.Nothing can be written about these particles because it is impossible to find them. To study how neutrinos affect other particles and their surroundings, scientists have created sophisticated equipment and methods. How can we identify these particles? 1. When a neutrinos are collide with other particles in a detector, then a light flash creates, which may be used to detect them. The Super-Kamiokande detector in Japan and the Icecube detector in Antarctica are only two examples of investigations that have employed this technique. 2. Observing neutrinos interact with other particles like protons or electrons in a lab setting is another technique to examine them. The behaviour of neutrinos and their place in the cosmos can be better understood by using of these experiments. So, why are scientists so interested in studying ghost particles? These neutrino particles may hold crucial hints or details on the universe's creation and development. Nuclear processes like those in the Sun and significant cosmic occurrences like supernovae are responsible for their formation.Researchers are hoping to get greater insight into the processes that have built the cosmos over billions of years by examining neutrinos. In order to monitor nuclear reactors and other high-risk facilities, they want to develop new technologies and the applications for them, such as neutrino detectors.