Who of the following discovered the laws of planetary orbits?
A). Galileo Galilei
B). Johannes Kepler
C). Johannes Kepler
D). Isaac Newton
Johannes Kepler
Johannes Kepler published his first two laws about planetary motion in 1609, having found them by analyzing the astronomical observations of Tycho Brahe.
1. The largest of the planets is
2. Why stars look more in west than east?
8. Which one of the following would have occurred if the earth had not been inclined on its own axis?
9. The distance between the earth and the sun is smallest in the month of ________
10. What is the difference between the Local time and Greenwich time one degree longitude?