Does the path of the Sun across the sky change significantly throughout the year?

Yes, the path of the Sun across the sky changes significantly throughout the year. This is due to the tilt of the Earth's axis, which causes the Sun's position in the sky to vary as the Earth orbits around it. During summer in the Northern Hemisphere, the Sun appears higher in the sky and stays up longer, while during winter it appears lower and sets earlier. In the Southern Hemisphere, this pattern is reversed. This seasonal variation in the path of the Sun is one of the reasons for the change in weather patterns and temperatures throughout the year.