Download "Astronomy Section 2 Solar System Test"
18. Kepler as a young man became the assistant to A) Nicolaus Copernicus. B) Ptolemy. C) Tycho Brahe. D) Sir Isaac Newton.
The Earth & its good friend, the Moon SNC1D7 - Space Key Questions! What causes... day and night? the seasons? the tides? What are eclipses? Let s eat some space oreos! How do we know the Earth is round?