3 ms·
That's "Why are there any parts of the sky that aren't stars?". The Fermi paradox is "Why are there any parts of the night sky that are (unobstructed) stars?".
by a1369209993 8y ago
That's "Why are there any parts of the sky that aren't stars?". The Fermi paradox is "Why are there any parts of the night sky that are (unobstructed) stars?".