The earth's magnetic field
The primary goal of the mission<span> was to study the</span>near<span>-Earth asteroid 433 Eros from orbit for approximately one year. ... Some scientists claim that the ultimate goal of the </span>mission<span> was to link Eros, an asteroidal body, to meteorites recovered on Earth.</span>
The model were the sun is in the center of the solar system is called heliocentric.
Have a nice day! :)
