Engelsk substantiv: dark matter | |||
1. | dark matter (om masse eller substans) (cosmology) a hypothetical form of matter that is believed to make up 90 percent of the universe; it is invisible (does not absorb or emit light) and does not collide with atomic particles but exerts gravitational force | ||
Mindre spesifikke uttrykk | matter | ||
Omfatter disse spesifikke uttrykk | weakly interacting massive particle, WIMP | ||
Overordnet kategori | cosmogeny, cosmogony, cosmology | ||