"Interstellar Neighbors: Hope or Illusion?"
Our galaxy is about 100-400 billion stars. And there are trillions of galaxies... Even if life arises on one planet out of a million, "they" must be out there somewhere. But why haven't we found any signals or artifacts yet?
Arguments for:
1️⃣ Life...
"Letter from the Future"
In the summer of 2010, I found an old toy box in the attic. Among the plush bunnies and tattered books, there was an envelope with the inscription: "Open in 2030." With trembling hands, I tore open the seal - inside was a letter from my ten-year-old self.
"Hello...