Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Astronomers detect signal, taking 8 billion years to reach Earth. That video is uploaded by WSIL News 3 at 2023-10-20T15:05:34-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [9Kv1bTFxe4c]