- Canada has received 1.5 billion light-years of radio signals and is sensational to the aliens.
- Alien greetings? Canada discovers repeated radio waves beyond 1.5 billion light-years – Science cnBeta
- Alien greetings? Canada finds repeated radio waves at 1.5 billion light-years away – News News News
- Humans discover 1.5 billion light-years of repeated radio waves or alien ships
- Alien greetings? Scientists detect repeated radio waves outside 1.5 billion light years
- See full article in Google News