Mercury is the smallest of the 8 "major planets" with about 5.5% of the mass of Earth. It is smaller but more massive than the largest moons of Jupiter and Saturn.
Pluto is now considered a "dwarf planet" along with the asteroid Ceres and three other very distant Kuiper Belt objects.
Pluto is the smallest planet in our solar system, but it was reclassified as a dwarf planet by the International Astronomical Union in 2006.
Pluto is the smallest and the coldest planet in the whole Solar System.
Mercury is the smallest planet except for pluto. It has a radius of 2439km.
No, it is the smallest planet in the solar system.
Mercury.
Since Pluto is no longer considered a planet, mercury has become the smallest planet.
Mercury was listed as the second smallest planet. Since Pluto lost its status as a planet Mercury is now the smallest planet.
Mercury is the smallest planet in our solar system after Pluto.
plutoAnswer: Since Pluto is no longer considered a planet, Mercury is the smallest in out solar system. (I've added the link for a Pluto t-shirt.)
no Pluto is the smallest planet in the worl and Pluto is also the outer planet
Pluto is declared as dwarf planet. So, mercury is the smallest planet now.
Pluto is no longer considered a planet. However, before its demotion, it was listed as the smallest planet.
If you count Pluto, the answer is PLUTO.
Pluto is the smallest planet in our solar system, but it was reclassified as a dwarf planet by the International Astronomical Union in 2006.
Pluto is the smallest and the coldest planet in the whole Solar System.
The moon itself is not considered a planet. It is Earth's only moon. Since Pluto is not considered a planet (as of 2006), the smallest planet in our solar system is Mercury.
No. Pluto was the smallest, but since it's reclassification, I believe Neptune is now the smallest planet.shut up noone cares