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ALIENS are surely AMONG US: Average star has TWO potentially Earth-like worlds

chivo243 Silver badge

@Electron Shepherd

"simply won't know we exist, since the signal won't have reached them yet."

Unless they have been wandering far and near exploring the universe. This would require they have interstellar transportation.

"or when they last looked, it wasn't doing anything interesting."

You mean yesterday?

Actually any aliens with any sense would avoid Earth at all costs. Humans would infect their minds with greed and violence etc.

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