Here's the thing: If it were Space Aliens of some variety, we would also need to look for places where stars are forming in unexpected ways. If we know what stellar nurseries are, they do too, and some of them would…
Here's the thing: If it were Space Aliens of some variety, we would also need to look for places where stars are forming in unexpected ways. If we know what stellar nurseries are, they do too, and some of them would…