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Paper 1 Modules
Paper 2 Modules
Paper 1 Key Skills
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Eclipses
Tides and Precession
Sizes and Distances
Knowledge Quiz
Have you got all the knowledge you need to master the topic?
Calculating the Best Time to Observe Celestial Objects
Can you use rising and setting times to work out when is best to observe stars?
Using LST, RA and HA
Can you use Hour Angle, Local Sidereal Time and Right Ascension to answer Astronomy Questions