Dark matter
01
mörk materia, svart materia
(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects
Exempel
Dark matter is a form of matter that does not emit, absorb, or reflect light, making it invisible and detectable only through its gravitational effects.
Mörk materia är en form av materia som inte avger, absorberar eller reflekterar ljus, vilket gör den osynlig och endast upptäckbar genom dess gravitationella effekter.
Astronomers believe that dark matter makes up approximately 27 % of the universe's total mass and energy content.
Astronomer tror att mörk materia utgör ungefär 27% av universums totala massa och energi.
