4,879 km and the rest is unknown
The smallest planet in the solar system, by all measurements, is Mercury.
Mercury is not a dwarf planet. It is a planet.
not at all mercury is a planet and its not unusual as you think
Mercury and Venus
Mercury is the smallest planet in the Solar System
Mercury is a planet.
Scientist did not name Mercury, Roman/ Greek Gods did. They named it Mercury because it was the fastest moving planet out of all Planets.
Well... we all know that its Mercury
Yes. All matter on Mercury is made up of chemicals.
Mercury is itself a planet - it did not come from a planet!
Mars, because Mercury is the smallest planet we have now either than pluto when it used to be a planet. Hope this helped! Caleigh (kay-lee)
Yes. Mercury rotates, like all the planets. So it has an axis of rotation and that defines the "poles" of the planet. The equator is defined relative to the planet's poles.