Planets in Our solar system (2)

This planet takes the longest to orbit the sun.

what gives Neptune its blue color?

What planet did the space ship -- Cassini-Huygens go to ?

How long has Jupiter's Great Red spot been around?

How thick are Saturn's rings from top to bottom?

Which moon is considered likely to have a deep, subsurface ocean of liquid water?

What mechanism is most responsible for generating the internal heat of Io that drives the volcanic activity?

Which moon has the most substantial atmosphere?

The Jovian planets do not have?

On which moon did the Cassini-Huygens land on?

What is the primary material in Saturn's rings?

What is Jupiter's Great Red Spot?

How many moons does Saturn have?

What did researchers discover at the South Pole of Enceladus ?

What were the speeds of the winds of the great dark spot storm?

Which previously unknown planet's location was predicted from mathematical calculations of orbital motions?

What is the Cassini Division?

Which of the following planets cannot be seen with the naked eye?

What are Galilean moons? (Multi ans)