The UR-100V LightSpeed houses a 3D planetarium featuring eight celestial bodies from our solar system, eight points of reference. Starting from the Sun, we calculated and illustrated the time taken for a ray of light to reach each of the planets. The Sun’s rays take 8.3 minutes to reach the Earth, while the same ray reaches the surface of Jupiter 35 minutes later. A journey through space and time with light as the medium, the most magical of all vessels. This example is like new! ur100v LS
Comes as a complete set