Wales Key Stage 4

The Sun is a constant presence in our life on Earth. It gives us the heat and light we need to survive. But it is not a stable place. The Sun is a ball of hot plasma which is constantly changing.

Our Solar System contains the Sun, 8 planets, and many small objects like dwarf planets, moons, and as

You have probably seen the Moon in the sky but have you ever studied it in detail? 

You have likely heard about the Universe expanding. Or that redshift can tell us about the movements of galaxies. Both are difficult ideas to imagine and understand.

Ever wondered how heavy or light you would feel on another planet in our Solar System?