Scientist have proposed that gas and dust surrounding the black hole don't fall in but form a certain substance.

科学家提出那个黑洞周围的气体和尘埃并没有落入其中而是形成某种物质。

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Scientist have proposed that gas and dust surrounding the black hole don't fall in but form a certain substance.

科学家提出那个黑洞周围的气体和尘埃并没有落入其中而是形成某种物质。

youdao