It could be nothing. In the kinds of circles that search for transmissions from alien civilizations, it always is. But nonetheless, Russian researchers in the Search for Extraterrestrial Intelligence (SETI) have something intriguing they’re pursuing.
Let’s heavily caveat this. SETI efforts worldwide have had plenty of promising signals. None of them have been confirmed to come from extraterrestrial civilizations. Several have turned out to be from terrestrial sources, and early on, two hi