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But who knows, one day we may end up getting a radio signal from somewhere and that will be the start of our contact with some ancient and advanced civilization. Space stations out there, if you'd like to join us, you have a comment, come on in. And then this next one, while we're talking about aliens here, Chinese students are hunting for alien radio signals. If you'd like to join us, come on in. If you have a comment, come on in with that and we'll head into this one.