They found that the ejection is probably the result of two mega black holes merging as part of a galaxy-on-galaxy collision.
实验发现星系间的撞击使两个百万级别的黑洞融为一体，从而导致上述结果。
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SMI-Galaxy Culture Co. , Ltd. , established in 2010, is the enterprise under the Stellar Mega Group that is dedicated to promoting the model fashion and culture.