the solar system red shift and the big bang

solar system:

orbit-path on which one object moves around another

planets-large objects orbiting a star

dwarf planets-planet like objects too small to be a planet

satellites-a celestial body orbiting the earth or another planet:moons are natural and artificial satellites are made by humans

redshift + big bang:

red shift occurs when the source of the light is moving away from the observer

light from most distant galaxies are red shifted means that galaxies are moving away from us

galaxies are…