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What do a star, the atmosphere and your hand have in common? All these elements are composed of matter - just ordinary matter. But there is another kind of matter, called dark matter, which constitutes 85% of the Universe. Scientists know nothing about it. Amazing experiments are now carried out to try to detect it.
Item No. | 2161 |
Public | Large audience |
Original Support | Video DV Cam |
Version | French |
Laboratory | UMR7158 |
Delivery support | DV Cam |