Mercury. There are many smaller bodies orbiting the Sun but they are not classed as planets.
No,Mars is. Earth is the fourth smallest planet known in the solar system.
Pluto used to be the smallest planet, but it was deemed to not be a planet. The smallest planet now is Mercury within our Solar System
the biggest planet in the solar system is Jupiter, and the smallest is Mercury.
One cannot say for sure if it is the smallest planet in space, but it is the smallest planet in our Solar System.
Mercury is the smallest planet in the Solar System. Jupiter is the largest.
Mercury is the smallest of the eight planets in our solar system, with a diameter of 4880km.
The planet Mars is known as the red planet. It is the fourth planet from the Sun an the second smallest planet in our Solar System.
It is neither, Mars is the second smallest planet in the Solar System. Mercury is the smallest and Jupiter is the largest.
Well there isnt one. There is no planet in the world, there are planets in the solar system though
No, as of 2011 the smallest planet is Mercury.
Mercury is the smallest planet in our solar system. Pluto might have been the smallest planet, but it has now been reclassified as a "dwarf planet." The smallest planet in our solar system now is Mercury. There might well be billions of smaller planets outside for solar system. The smallest exoplanet found so far is about twice the size of the Earth.
Yes, as now the Pluto is excluded from the solar system, it is the smallest and the fastest planet in the solar system.