Unverified60% confidenceFactExact time
Dark matter is believed to account for approximately 27% of the total mass-energy of the universe, and is a form of matter that does not interact with light but exerts gravitational effects.
2
Sources
60%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
Related Claims
UnverifiedApproximately 95% of the observable universe is composed of dark matter and dark energy that cannot be directly detected, and physicists have yet to explain their nature76% similarUnverifiedIf dark matter only participates in gravitational interactions, it would be unable to leave any detectable signal in detectors on Earth.66% similarUnverified在10⁻¹²至10⁻⁷倍太阳质量的窗口内，当前观测手段的灵敏度不足以排除原初黑洞构成全部暗物质的可能性60% similarVerifiedAccording to special relativity, the energy required for any object with mass approaches infinity as it nears the speed of light, making it impossible to accelerate an object beyond the speed of light through continuous acceleration.54% similar
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