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A comment on First Evidence of a Planet in Another Galaxy. Parent comment

Re:First Evidence of a Planet in Another Galaxy by enkid on Friday September 25, 2020 @11:05PM (#24596096)
Gravity waves would still have similar issues. The only gravity waves we can pick up right now are from extremely dense bodies colliding with each other. Not exactly a feasible means for intergalactic communication.
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Re:First Evidence of a Planet in Another Galaxy by halfdan on Saturday September 26, 2020 @08:55AM (#24598456)
Unless your hobby involves collecting black holes and smashing them into each other...
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