Map the Solar System
The Solar System contains the Sun, planets, dwarf planets, moons, asteroids and comets. Artificial satellites are placed into orbits for communication, observation, navigation and research.
GCSE Physics resources
AQA GCSE Space physics
Space questions reward scale, sequence and evidence. Link observations such as red shift to the model they support, and keep Separate Physics-only content clearly labelled.
Topic overview
Use the resource cards below to revise one idea at a time. Each page includes worked examples, mini quizzes, practice questions, exam language and a visual or simulation when it adds learning value.
Knowledge map
Use this overview to find the part of the topic that needs attention; the focused guides below teach and assess each idea in depth.
The Solar System contains the Sun, planets, dwarf planets, moons, asteroids and comets. Artificial satellites are placed into orbits for communication, observation, navigation and research.
A star’s mass determines its life cycle. All stars form from a cloud of gas and dust; low-mass and high-mass stars follow different later stages because their gravity and fusion processes differ.
Red shift shows that light from many distant galaxies has shifted towards longer wavelengths. The greater the red shift, the faster the galaxy is moving away, supporting the expanding-universe model.
Focused revision
Each guide combines explanation, a diagnostic check, misconception repair, worked examples and exam-style practice.
A satellite’s velocity is continually redirected by gravity. Artificial satellites can be low-orbit, polar or geostationary depending on their purpose and orbital period.
All stars form from a nebula, but mass determines the later route. Sun-like stars become red giants and white dwarfs; massive stars become red supergiants, supernovae and neutron stars or black holes.
Spectral lines from distant galaxies are shifted towards longer wavelengths. This shows recession and, with the relationship between red shift and distance, supports the model that the universe is expanding.
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Useful next steps