[DOC] [TLE] The Planets in Our Solar System in Order of Size - Universe Today [PAR] As larger balls of matter formed, they swept the smaller particles away and 
eventually ... That led to the birth of Earth and the other eight planets in our Solar 
System. ... This began with finding massive planets many times larger than 
Jupiter, and then ... The planets are, from left, Mercury, Venus, Earth, Mars, 
Jupiter, Saturn,... [DOC] [TLE] What are the Different Masses of the Planets? - Universe Today [PAR] Jun 25, 2016 ... The planets of our Solar System differ considerably when it comes to their ... For 
instance, the planets of the inner Solar System are smaller and denser than the ... 
But unlike its peers (Venus, Earth and Mars), it has an abnormally large .... and 
density, Uranus' gravity works out to 8.69 m/s2, which is 0.886 g. [DOC] [TLE] Planets of our Solar System :: The Planets Today [PAR] Mercury is quite small with a diameter of 4,878km, (2/5ths that of Earth) and only 
5% of ... As it orbits, Venus comes closer to Earth than any other planet in the 
solar system ... it is very nearly the same size as Earth (1000km smaller), and has 
80% of .... Mars is the fourth closest planet to the Sun and orbits in an fairly 
eccentric... [DOC] [TLE] Smallest and Largest Planets in the Solar System - Sky & Telescope [PAR] Jul 15, 2014 ... What are the smallest and largest planets in our solar system? ... 20 times less 
massive than Earth, and its diameter is about times 2  smaller. ... from the Sun: 
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. [DOC] [TLE] Solar System Planets: Order of the 8 (or 9) Planets - Space.com [PAR] Jan 22, 2016 ... [The Evidence for 'Planet Nine' in Our Solar System (Gallery)] ... According to 
NASA, "two of the outer planets beyond the orbit of Mars  Jupiter and ... The 
closest planet to the sun, Mercury is only a bit larger than Earth's moon. .... with 
one large circle and two smaller ones  in his notebook, as a noun in a... [DOC] [TLE] Our Solar System - In Depth | Planets - NASA Solar System ... [PAR] Our Solar System. Sun. Mercury. Venus. Earth. Earth's Moon. Mars. Asteroids .... 
The solar system extends much farther than the eight planets that orbit the sun. ... 
bodies, almost all smaller than the most popular Kuiper Belt Object, dwarf planet 
Pluto. ... Two NASA spacecraft, launched in 1977, have crossed the termination... [DOC] [TLE] Planet Facts: Interesting Facts about the Eight Planets [PAR] Our solar system has eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, 
... The planets fall into two categories based on their physical characteristics: the 
... of Mercury, Pluto was clearly a body much smaller than any other planet. [DOC] [TLE] Comparing the 9 Planets of Our Solar System -...... Solar System (2) [PAR] The discovery of more satellites around a planet to changing atmosphere can ... 
Mars is a little more than half the size of the Earth, having a diameter of 6,790 
kilometers. ... It has one large moon that is almost like a twin with 2 smaller 
moons. [DOC] [TLE] The Solar System - Astronomy - Kids Astronomy [PAR] Our planet is an oasis of life in an otherwise desolate universe. The Earth's 
temperature ... Mars has two moons, their names are Deimos and Phobos. Mars 
has much higher mountains and far deeper canyons than the Earth. Mars' biggest 
... In many ways Saturn is similar to Jupiter, but it is much smaller. Under the 
clouds of... [DOC] [TLE] Planets [PAR] Mercury | Venus | Earth |Mars | Jupiter | Saturn |Uranus | Neptune |* Pluto ... 
Group is received, all objects discovered at a distance from the Sun greater than 
40 ... The IAU therefore resolves that planets and other bodies in our

Question: The 2 planets in our solar system that are smaller than Mars
Answer: Mercury & Pluto