Alien greetings? Canada finds repeated radio waves at 1.5 billion light-years away – Hangzhou Net



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  1. Alien greetings? Canada has found 1.5 billion light years of repeated radio waves
  2. Canada receives 1.5 billion light years from radio signals to aliens and is sensational – Science Quest
  3. Alien greetings? Canada finds repeated radio waves at 1.5 billion light-years away – News News News
  4. Alien greetings? Scientists detect repeated radio waves outside 1.5 billion light years
  5. Alien greetings? Canada discovers repeated radio waves beyond 1.5 billion light-years – Science cnBeta
  6. See full article in Google News

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