dark matter (Meaning)
dark matter (n)
(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
Synonyms & Antonyms of dark matter
No Synonyms and anytonyms found
dark matter Sentence Examples
- Dark matter is a mysterious substance that constitutes a significant portion of the universe's mass.
- Scientists believe that dark matter does not emit, absorb, or reflect light, making it invisible and difficult to detect.
- The presence of dark matter is inferred from its gravitational effects on visible matter and the structure of the cosmos.
- Despite extensive research, the exact nature and composition of dark matter remain unknown.
- Dark matter is thought to play a crucial role in the formation and evolution of galaxies and large-scale cosmic structures.
- Various hypotheses have been proposed to explain the nature of dark matter, including the existence of exotic particles beyond the standard model of particle physics.
- Observations of the rotation curves of galaxies and the cosmic microwave background provide evidence for the existence of dark matter.
- Dark matter is believed to outweigh visible matter by roughly five to one in the universe.
- Understanding dark matter is one of the most pressing questions in contemporary astrophysics and cosmology.
- Scientists continue to study dark matter through experiments, simulations, and observations in the quest to unravel its mysteries and understand its role in the universe.
FAQs About the word dark matter
(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 c
No synonyms found.
No antonyms found.
Dark matter is a mysterious substance that constitutes a significant portion of the universe's mass.
Scientists believe that dark matter does not emit, absorb, or reflect light, making it invisible and difficult to detect.
The presence of dark matter is inferred from its gravitational effects on visible matter and the structure of the cosmos.
Despite extensive research, the exact nature and composition of dark matter remain unknown.
