Page 6 - The Solar System
P. 6
(with a telescope) in 1610 by Galileo. Saturn is the second largest planet in the Solar System
and is another one of the ‘gas giants’ like Jupiter.
Saturn and rings
Uranus – Uranus is another of the ‘gas giants’. You could fit 63 planets the size of Earth
inside Uranus. It is the coldest planet, with an average temperature of -220°C.
Uranus looks blue because of its gases
