But the kicker: the echo is dated. It appears to have been sent 4.6 billion years ago… just as our solar system was forming.

Here’s an interesting post, designed to spark curiosity and conversation:

And embedded inside it? A signal echo that matches a prime number sequence —one of the hallmarks of an artificial message.

👉 Want the raw data or the 2024 paper summary?

Now 11 global observatories are in a silent race to triangulate the source.