Accordingly, many have suggested that the particles that make up dark matter interact with one another like molecules in a gas, generating a pressure that counterbalances the force of gravity.

• 因此许多天文学家认为，应该是组成暗物质的粒子与其他的粒子（例如气体中的分子）发生交互作用，产生的压力抵消重力所致。