Example image of eyePlorer eyePlorer map for 'Formation and evolution of the Solar System': 1000000000 (number) Gravitation Molecular cloud Solar System Natural satellite Planet Protoplanetary disk Small Solar System body Sun Emanuel Swedenborg Immanuel Kant Nebular hypothesis Pierre-Simon Laplace Astronomy Geology Physics Planetary science Extrasolar planet Space Age Earth Giant impact hypothesis Moon Planetary migration Planetary nebula Red giant White dwarf Orders of magnitude (numbers) Heliocentrism Angular momentum Albert Einstein Arthur Stanley Eddington Nuclear fusion Theory of relativity Fred Hoyle Light-year Iron-60 Meteorite Supernova Shock wave Orion Nebula Kuiper belt Detached object Astronomical unit Big Bang nucleosynthesis Helium Hydrogen Lithium Metallicity Nucleosynthesis Interstellar medium