leftEartcion and tockings and poom is, or a gene, and y by rubbing a rodof amber ’s quite a trick. Any message o begin “Dear Sire,” and congratulate us on tery of ance so far beyond us as to be, beyond us.
So even if really alone, in all practical terms ed ts in t large at 10 billion trillion—a number vastlybeyond imagining. But of space tly scattered. “If ed into te, “t you rillion trillion.” (t’s 1033, or a one folloy-three zeroes.) “orlds are precious.”
is good ne in February 1999 ternational AstronomicalUnion ruled officially t Pluto is a planet. t.