![Another mysterious deep space radio burst is sending signals to Earth every 157 days, study finds - CBS News Another mysterious deep space radio burst is sending signals to Earth every 157 days, study finds - 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)
Another mysterious deep space radio burst is sending signals to Earth every 157 days, study finds - CBS News
![An approximation to determine the source of the WOW! Signal | International Journal of Astrobiology | Cambridge Core An approximation to determine the source of the WOW! Signal | International Journal of Astrobiology | Cambridge Core](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20220620193847484-0359:S1473550422000015:S1473550422000015_fig1.png?pub-status=live)
An approximation to determine the source of the WOW! Signal | International Journal of Astrobiology | Cambridge Core
![Yes, mysterious radio signal from space detected in 1977 – but probably caused by comet - Africa Check Yes, mysterious radio signal from space detected in 1977 – but probably caused by comet - Africa Check](http://africacheck.org/sites/default/files/2019/12/COMETDONE.png)
Yes, mysterious radio signal from space detected in 1977 – but probably caused by comet - Africa Check
![Forty Years Later, SETI's Famous Wow! Signal May Have an Explanation | Air & Space Magazine| Smithsonian Magazine Forty Years Later, SETI's Famous Wow! Signal May Have an Explanation | Air & Space Magazine| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/-4qzLC-T0lAR-qCZiZ4HZKTdq_o=/1000x750/filters:no_upscale()/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/39/91/39911ef6-b5d6-442f-817c-6d1e886ed5e5/bigear2l.jpg)