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KS4 Physics Space
Solar system; stability of orbital motions; satellites
Gravity
Weight
Gravitational Field Strength
Newton's Law of Universal Gravitation
Orbit
Solar System
The Solar System
The Sun
Planet
Dwarf Planet
Satellite
Artificial Satellite
Moon
The Moon
Earth
Lifecycle of a Star
Stars
Low Mass Star
Nebula
Protostar
Main Sequence Star
Red Giant
White Dwarf
Black Dwarf
High Mass Star
Nebula
Protostar
Main Sequence Star
Red Super Giant
Supernova
Neutron Star
Black Hole
Red-shift as sources move away; the ‘big bang’ and universal expansion
Galaxy
Universe
Light Year
Doppler Effect
Red Shift
Blue Shift
Big Bang Theory
Cosmic Microwave Background
Steady State Theory