Space A-Z - I - Bob the Alien's Tour of the Solar System

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

WORD	MEANING
Iapetus	moon of saturn
Ijiraq	moon of saturn
Infrared	Invisible rays. They cannot be seen as the waves that produce them are longer than the waves at the red end of a rainbow. They can be felt though, usually as heat.
Io	a
Iocaste	moon of jupiter
Isonoe	moon of jupiter