Youtube activity of "Alex" (@alexatedw) on "The Secrets of the Universe" channel.
-
UC9Dvp0cL8V4FMQ7hOlNQqlQ
Commenter youtube id
- 1
-
Alex
Commenter name
-
@alexatedw
Commenter name id
-
"Is This The Supernova Signal We Were Waiting For?"
Comments by video