Looking back at the "Sun" from "Earth" during the #100Hours #IYA2009 Bonn planet walk tour: Since the Sun is a scale model, it appears under the correct angle, 1/2°, when viewed from one AU = 150 meters distance.

Looking back at the "Sun" from "Earth" during the #100Hours #IYA2009 Bonn planet walk tour: Since the Sun is a scale model, it appears under the correct angle, 1/2°, when viewed from one AU = 150 meters distance.