Ambitious future observers might also send out probes that escape the supergalaxy and could serve as reference points for detecting a possible cosmic expansion.
有企图心的未来观测者，或许会发射一些能够脱离
系的探测器，做为侦测宇
膨胀的参考点。
系Ambitious future observers might also send out probes that escape the supergalaxy and could serve as reference points for detecting a possible cosmic expansion.
有企图心的未来观测者，或许会发射一些能够脱离系的探测器，做为侦测宇膨胀的参考点。
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