High-energy collisions are a fundamental area of research in physics that focuses on the study of interactions between particles at extremely high speeds and energy levels. These collisions are typically studied in particle accelerators, such as the Large Hadron Collider (LHC), where particles are accelerated to nearly the speed of light and then collided with each other. Through high-energy collisions, researchers are able to study the fundamental forces and particles that make up the universe, as well as potentially discover new particles or phenomena that have never been observed before. This research is crucial for advancing our understanding of the fundamental properties of matter and energy, and has important implications for fields such as cosmology, particle physics, and astrophysics.