This Signal Came From Before the Big Bang

A strange signal has been detected — and it shouldn’t exist. According to everything we know, nothing existed before the Big Bang. No time. No space. No signals. And yet… something doesn’t quite fit. In this video, we explore one of the most unsettling ideas in modern cosmology: could a signal really come from before the universe began? #astrophysics #cosmology #space This isn’t science fiction — it’s a real mystery discussed by physicists today. Watch until the end, because the final possibility changes how we think about time itself. If you enjoy cosmic mysteries, subscribe — more coming.