Slide 1 Quiz 3 Slide 2 1. Not graded. Slide 3 2. In the following image, where would you need to be in order to see the sun at your zenith during the day? 1. Anywhere along…

Quiz #1 Review Thursday, 15 September 2011 I list here the main topics and the main points for each topic. Study also the indicated lecture notes. Main Topics The Scientific…

Introduction In a clear night, the sky appears as a vast hollow hemisphere with its interior studded with innumerable stars. On observing the sky for some duration it appears…

Slide 1 PHY134 Introductory Astronomy The Sun and the Moon 1 So Far Stars fixed on a large celestial sphere that rotates daily East to West about an axis through Earthâs…

SEASONS So if distance is about the same, what causes the seasons to change? Letâs talk about light, dark, and us⦠Celestial sphere Incoming solar radiation Insolation…