Minor Bodies of the Solar System
Sir Isaac Newton and Astronomy Newton, as he appeared on the last day of his life, in 1727. He was born the year Galileo died (but no, not the same day).
Kepler’s Laws and Motion
Kepler. Geocentric vs Heliocentric: How do we know? Is the Earth or the Sun the center of the solar system? How do we decide between these two theories?
