The motion of a planets orbit around a star,simulated by rolling a ball on a curved surface of plastic. The orange ball represents a star and is resting on a sheet of plastic that stretches under its weight. The curved sheet of plastic demonstrates the way a gravity curves space | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Ted |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Restrictions : |
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