The world of particles is a field that is always experiencing rapid development, with many new discoveries that attract the attention of scientists and the wider public. One significant advance is the discovery of new subatomic particles, which have the potential to change our understanding of fundamental physics. These particles can provide new insights into the nature of matter and fundamental interactions. One recent discovery is a particle called a “tetraquark.” Tetraquarks are a unique combination of four quarks, with a different structure from conventional hadrons consisting of two (mesons) or three quarks (baryons). This finding provides strong evidence for a new theory in particle physics, which states that there are more ways to combine quarks than previously thought. Another interesting discovery is the “pentaquark” particle, which combines five quarks. The physics associated with pentaquarks provides a new perspective on how strong the interactions between quarks in hadrons are. In research carried out by the LHCb at the Large Hadron Collider (LHC), these observations explain new properties of the strong interaction, which is one of the four fundamental forces in the universe. In the neutrino region, new research has found that neutrinos may have more variable masses than previously thought. Until recently, neutrinos were thought to be light, but recent studies show that they can have different characteristics depending on the source. This opens up new possibilities in the study of astrophysics and cosmology, including understanding the origins of the universe and stellar evolution. Furthermore, gravitational wave detector projects such as LIGO and Virgo continue to explore the nature of gravitational waves. The discovery of new waves originating from black hole mergers opens a new window on a truly amazing cosmic event. Gravitational waves are not only important for understanding major events in our solar system, but can also help us understand particles beyond known space-time. In the context of technological development, the discovery of particles also has an impact on advances in the field of new materials. For example, research into the properties of materials that have high concentrations of nanoparticles could create new applications in electronics, medicine, and renewable energy. Nanoparticles allow the development of stronger, lighter, and more efficient materials. The revolution in detection technology has also contributed to new discoveries in the world of particles. Superconducting detectors can detect particles with higher sensitivity than ever before. This allows scientists to explore other sides of physics, study dark matter, and identify particles that have not yet been discovered. With each new discovery, the scientific community seeks to delve deeper into the structure and properties of matter. Collaborative efforts around the world, from CERN in Europe to laboratories in the US, prove that particle discovery is a global mission to understand the nature of our universe. Ongoing research in this area not only promises new discoveries, but also shapes our basic understanding of reality itself.