yes it is unless there is a planet that hasn't been discovered yet
No, Mercury is the closet planet to the sun.
Mercury>.>
Mercury
Mercury
mercury of course
Mercury
No, it almost the farthest away. Mercury is closest to the Sun.
Mercury has no atmosphere, is the closet to the sun, and has ice in some craters.
Mercury is the planet closest to the sun.
A few of the most important things about Mercury are, it is the closet planet to the sun, the surface is almost the same as the moon, and Mercury has an iron core.
Well... we all know that its Mercury
The four planets closest to the sun in order are Mercury, Venus, Earth, and Mars.