The people of earth have sent out many satellites and probes as we try to learn more about our solar system and what lies beyond it! Of course we have eight planets (Mercury Venus Earth Mars Jupiter Saturn Uranus and Neptune). There are approximately... more
The people of earth have sent out many satellites and probes as we try to learn more about our solar system and what lies beyond it! Of course we have eight planets (Mercury Venus Earth Mars Jupiter Saturn Uranus and Neptune). There are approximately... more