MSN on MSN
A US government-backed telescope heard a signal from deep space - then the UFO debate exploded
In 1977, a US-backed search for alien signals detected a 72-second radio burst from deep space that was about 30 times ...
In 1977, Ohio State’s Big Ear radio telescope picked up a 72-second radio burst from deep space that was 30 times stronger ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results