Solar System Exploration
Mary Coelli
PRE 1900-William Herschel
MAIN DISCOVERIES
His main discoveries is the shape of Milky Ways-1785
Solar Apex-1783
Infarated Radiation-1801
And the planet Uranus-1781
CONTRIBUTION TO KNOWLEDGE
William has done many things to help children's education to improve and I hope your history is used in school classrooms.
POST 1900-Voyager 2
OBJECTIVE OR GOAL
They got information about the gas planets, Jupiter, Saturn, Neptune, Uranus and all their moons.Voyager 2 is still sending information about the edge of the Solar System.
TECHNOLOGY USED
It used camera's, music, greetings, gold record of Earth's sounds and telescope.