The Wow! Signal Could Be an Extraterrestrial Radio Message
On August 15, 1977, Ohio State University's Big Ear radio telescope recorded a strong, narrow signal lasting 72 seconds. Astronomer Jerry Ehman saw the sequence of characters 6EQUJ5 on the printout, circled it, and wrote "Wow!" beside it. The signal has been known by this name ever since.
⬛ CONFIDENTIAL nhat141210/data 8/17/2026 1 min read
On August 15, 1977, Ohio State University's Big Ear radio telescope recorded a strong, narrow signal lasting 72 seconds. Astronomer Jerry Ehman saw the sequence of characters 6EQUJ5 on the printout, circled it, and wrote "Wow!" beside it. The signal has been known by this name ever since.
On August 15, 1977, Ohio State University's Big Ear radio telescope recorded a strong, narrow signal lasting 72 seconds. Astronomer Jerry Ehman saw the sequence of characters 6EQUJ5 on the printout, circled it, and wrote "Wow!" beside it. The signal has been known by this name ever since.
On August 15, 1977, Ohio State University's Big Ear radio telescope recorded a strong, narrow signal lasting 72 seconds. Astronomer Jerry Ehman saw the sequence of characters 6EQUJ5 on the printout, circled it, and wrote "Wow!" beside it. The signal has been known by this name ever since.
On August 15, 1977, Ohio State University's Big Ear radio telescope recorded a strong, narrow signal lasting 72 seconds. Astronomer Jerry Ehman saw the sequence of characters 6EQUJ5 on the printout, circled it, and wrote "Wow!" beside it. The signal has been known by this name ever since.
On August 15, 1977, Ohio State University's Big Ear radio telescope recorded a strong, narrow signal lasting 72 seconds. Astronomer Jerry Ehman saw the sequence of characters 6EQUJ5 on the printout, circled it, and wrote "Wow!" beside it. The signal has been known by this name ever since.