![In 1977 we received a radio signal from space that lasted 72 seconds. To this day, we still don't know where it came from. - iFunny Brazil In 1977 we received a radio signal from space that lasted 72 seconds. To this day, we still don't know where it came from. - iFunny Brazil](https://imgb.ifunny.co/images/4b3abb3b8ebffe4da77f9c78777f271151fe4805d16fa42f9fa73690d38a4385_1.jpg)
In 1977 we received a radio signal from space that lasted 72 seconds. To this day, we still don't know where it came from. - iFunny Brazil
![In 1977, we received a radio signal from space that lasted 72 seconds. We still don’t know where it… | Space facts, Astronomy science, Radio signal from space In 1977, we received a radio signal from space that lasted 72 seconds. We still don’t know where it… | Space facts, Astronomy science, Radio signal from space](https://i.pinimg.com/originals/7e/a0/26/7ea0269ded94115ef630aee7964f7f4c.jpg)
In 1977, we received a radio signal from space that lasted 72 seconds. We still don’t know where it… | Space facts, Astronomy science, Radio signal from space
![Astronomers spot record-breaking radio signal that took 8 billion years to reach Earth: "Mind-blowing" - CBS News Astronomers spot record-breaking radio signal that took 8 billion years to reach Earth: "Mind-blowing" - CBS News](https://assets2.cbsnewsstatic.com/hub/i/r/2020/06/09/b76e853e-53dd-4d54-b864-b7f0a3a4cadd/thumbnail/640x370/df6d72635bf38d4b90bcb546e55bd598/1920-v2-final-r1periodicity-name.jpg?v=170b469460f9b5b4a2670b02bb591e2d)