Can someone help me with these questions?
1. used the Sun to measure Earth’s size
2. proposed model of the solar system with Earth revolving around Sun
3. discovered that planets moved in ellipses
4. discovered four moons of Jupiter
5. made predictions about comets
6. discovered that the universe is expanding
7. came up with the most accepted theory about how the Earth’s and Moon’s tilts were formed
8. educated the general public on the universe
9. proposed that laws of physics applied throughout the universe
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A) Einstein
B) Hartmann
C)Hawking
D)Copernicus
E)Kepler
F)Hubble
G)Eratosthenes
H)Halley
I)Galilei
