On August 15, 1977, a radio telescope in Ohio detected a powerful, narrowband radio signal lasting 72 seconds. It was so striking that astronomer Jerry Ehman circled it and wrote β€œWow!”—hence the name. The signal came from the direction of the Sagittarius constellation and matched what scientists imagined an alien transmission might look like. Despite many attempts, it’s never been heard again. No natural or human-made source has been definitively linked to it. To this day, the Wow! Signal remai
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9K views Β· 352 reactions | Astronomers at the Massachusetts Institute of Technology have discovered a "strange and persistent" radio signal from a far-off galaxy billions of light-years from Earth that sounded like a heartbeat. Scientists have not been able to pinpoint the exact location of the radio waves yet, but suspect it could emanate from neutron stars. https://cbsn.ws/3uSxvcU | CBS News | Facebook
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9K views · 352 reactions | Astronomers at the Massachusett…
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102K views Β· 2.2K reactions | A major particle discovery boosts humanity to a new age of understanding, and scientists speculate that a mysterious flash of light is a signal from aliens | Ancient Aliens: Out of This World Moments | Facebook
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