Multiple choice

In 2006, the International Astronomical Union (IAU) adopted a new definition of a planet. Which of the following is not considered as a planet now, according to this definition?

  1. Mercury

  2. Saturn

  3. Pluto

  4. Uranus

  5. Jupiter

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pluto does not fit the new definition of a planet. It is no longer a planet of the solar system