Your comment is similar to my thoughts. Let’s assume this rock does have some intelligent alien creatures in it. Today’s scientists have no idea how to communicate with them.
And the six word message this clown wants to send reminds me of the 1960’s hippy mentality.
Let’s assume this rock does have some intelligent alien creatures in it. Today’s scientists have no idea how to communicate with them.
—
We could also assume that the core of the object is made of super dense material, launched by some hidden alien race that detected our existence and is bent on the eliminated of the competition for resources, and that when the object swings around the Sun, it will pick up speed and slam into the Earth shattering it into a new asteroid belt.