UNIVERSE AND FUNDAMENTAL PARTICLESThe Universe – Basics and Structure The Building Blocks of the Universe The Four Fundamental Forces of Nature Celestial Objects Galaxies Black Holes Stars Types of Stars Planets Asteroids Small Solar System Bodies: Asteroids, Comets, and Meteors Asteroids (Minor Planets) Comets Observing & Sensing the Universe The Electromagnetic Spectrum (EMS) High-Energy Particles: Cosmic Rays & Neutrinos Gravitational Waves: Ripples in Space-Time Fundamental Particles of Physics Fundamental Subatomic Particles: Electrons, Protons, and Neutrons The Higgs Boson (God Particle) Antimatter CERN and the Large Hadron Collider (LHC) states of matter Universe and Fundamental Prelims Previous Year Questions Mains Previous Year Questions –Universe