An advanced look at the formation of the Solar System, with detailed information on the nebular hypothesis, the Solar System, the life span of the Sun, including photo cards for the Sun, planets, dwarf planets, moons, comets and asteroids.
An advanced look at the formation of the Solar System, with detailed information on the nebular hypothesis, the Solar System, the life span of the Sun, including photo cards for the Sun, planets, dwarf planets, moons, comets and asteroids.