This
site produced for NASA's Science Mission Directorate was launched in
october 1998. It strives to be a real-time, living encyclopedia of
robotic exploration of the solar system.
It aims to provide the
public with reliable, accurate, up-to-date information about the
planets, moons, asteroids, comets and everything else in our solar
system. It also provides a complete historical record of deep space
exploration.
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