Quiz on HD 189733b

What is the color of HD 189733b's sky?

• Red

• Green

• Deep blue

• Yellow

What type of planet is HD 189733b?

• Rocky planet

• Hot Jupiter

• Super-Earth

• Ice giant

What is HD 189733b mainly made of?

• Rocks and metals

• Hydrogen and helium

• Ice

• Water and gas

How far is HD 189733b from Earth?

• 63 light-years

• 10 light-years

• 100 light-years

• 5 light-years

How strong is HD 189733b's magnetic field?

• Weak

• Moderate

• Very strong

• No magnetic field