Which planet has the highest number of moons?

What is the outermost layer of the sun called?

One degree of the circumference of Earth measures (approximately)

In which of the following planets does the sun rise in the west and set in the east?

The minimum distance between the Sun and Earth occurs on

Light year represents

Which planet is called the 'Red Planet'?

Which of the following is/are responsible for tides on Earth?

What is the temperature of sunspots?

Phobos is the satellite of

Phobos and Deinos are moons of

A white dwarf is a/an

September 23 is called

Which of the following lie between the orbits of Mars and Jupiter?

The law relating to planetary orbit was given by