Currently most astronomers favor the idea that dark matter consists mostly of hitherto unidentified particles that barely interact with ordinary particles or with one another.

• 目前多数天文学家倾向认为，大半的黑暗物质是由还未发现的粒子所组成，这些粒子与一般粒子以及彼此之间几乎没有交互作用。