The Wow! Signal, a mysterious 1977 radio burst, is being revisited by scientists who explore a potential link to the ...

Almost 50 years after the WOW! signal stunned astronomers in Ohio, 3I/Atlas reappears in the same sky region, raising ...

In 1977, astronomer Jerry Ehman discovered the mysterious “Wow! Signal” — a powerful radio burst from deep space at the hydrogen line frequency. Nearly five decades later, scientists believe the newly ...

If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

In 1977, a radio telescope in Ohio received a signal so powerful, so unnatural, that astronomer Jerry Ehman scrawled one word on the printout: 'Wow!'. For nearly five decades, that 72-second burst ...