As of today it's Venus, which is coming closer and closer until August 2015.
Mercury is the planet closest to the sun in our solar system.
As far as is known to modern Astronomy, Venus is Mercury's closest neighboring planet.
Mercury is the closest planet to the sun in our solar system.
From the Sun out it is: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto (a dwarf planet or plutoid).
Mercury is the planet closest to the sun in our solar system. Its proximity to the sun causes its surface temperature to be extremely hot, and its orbit is the fastest of all the planets.
50,000
Mercury
The cloest countries to Afghanistan are Pakistan, Iran, Turkmenistan, Uzbeistan, Tajikistan, and China.
Earth.
22/7
its means the cloest too
losrville