We may not have enough information yet to answer this question, since we don't have substantial geological knowledge of all the planets. According to the current understanding, they were all being formed about the same time. The immense disk of materials that formed around the sun, the accretion disk (a little like the rings of Saturn) was condensing into planets more or less simultaneously.
Mercury is the first planet after the Sun.
The first planet created is unknown as all planets formed around the same time.
Mercury is the closest planet to our sun. Its also the smallest.
Mercury is the first planet of the solar system. It is the planet that is closest to the sun.
There are a few steps of a solar system project. You first have to study the solar system.
The first planet in the solar system is Mercury
al-khwarizmi invented the very firt solar system since de vinici wasn't "born"
Nothing man-made has left our solar system yet. The furthest thing is Voyager 1, which is now about 116AU away from Earth, around 10.8 billion miles - at the edge of our solar system.
The solar system is believed to have formed about 5 billion years ago, and by the way, why do you call it YOUR solar system? Do you come from a different solar system? Because if not, then it's OUR solar system.
mecury is first in the solar system
The sun is the first and only star in the solar system.
There are a few steps of a solar system project. You first have to study the solar system.
CERES is the first and the biggest asteroids in the solar system
Not in my solar system.
The first planet in the solar system is Mercury
That depends on what definition of first you mean. A solar system is in a galaxy and a galaxy is in space. So the solar system is smallest and space is largest.
As soon as there was a solar system.
If we are talking about being off the Earth and in the solar system Yuri Gagarin.
The current model of the solar system was first conceived by Nicolaus Copernicus, but the idea of a heliocentric solar system was known to the Greeks of antiquity.
Mercury is the first planet in our solar system.
Aristotle was the first the theorize that Earth was the center of the solar system.