Match the scientist with their discovery

Here are the correct matches between the scientists in Column A and their discoveries in Column B:

1. Aristotle & Ptolemy: **d. Geocentricism**
2. Copernicus: **g. Heliocentricism**
3. Newton: **a. Universal Law of Gravitation**
4. Kepler: **f. Elliptical planetary motion**
5. Galileo: **b. Invented the telescope**
6. Brahe: **e. Kepler's mentor**

So the final matches are:
1. d
2. g
3. a
4. f
5. b
6. e