The source of all his troubles—of so many people’s troubles—was a planet orbiting a star called 54 Piscium, some thirty-six light-years away. For two years now, it had been constantly signaling Earth with flashes of intense laser light.
Well, not quite constantly: it signaled for eighteen hours then paused for twenty, and it fell silent once every hundred and twelve days for a period just shy of two weeks. From this, astronomers had worked out what they thought were the lengths of the day and the year of the planet that was signaling us, and the diameter of that planet’s sun. But they weren’t sure; nobody was sure of anything anymore.
At first, all we knew was that the signals were artificial. The early patterns of flashes were various mathematical chains: successively larger primes, then Fibonacci sequences in base eight, then a series that no one has quite worked out the significance of but that was sent repeatedly.
But then real information started flowing in, in amazing detail. Our telecommunications engineers were astonished that they’d missed a technique as simple as fractal nesting for packing huge amounts of information into a very narrow bandwidth. But that realization was just the first of countless blows to our egos.
There was a clip they kept showing on TV for ages after we’d figured out what we were receiving: an astronomer from the last century with a supercilious manner going on about how contact with aliens might plug us into the
No one was arrogant like that astronomer anymore. No one could be.
Of course, various governments had tried to put the genie back into the bottle, but no nation has a monopoly on signals from the stars. Indeed, anyone with a few hundred dollars worth of equipment could detect the laser flashes. And deciphering the information wasn’t hard; the damned encyclopedia was designed to be read by anyone, after all.
And so the entries were made public—placed on the web by individuals, corporations, and those governments that still thought doing so was a public service. Of course, people tried to verify what the entries said; for some, we simply didn’t have the technology. For others, though, we could run tests, or make observations—and the entries always turned out to be correct, no matter how outlandish their claims seemed on the surface.
I thought about Ethan McCharles, swinging from his fiber-optic noose. The poor bastard.
It was rumored that one group had sent a reply to the senders, begging them to stop the transmission of the encyclopedia. Maybe that was even true—but it was no quick fix. After all, any signal sent from Earth would take thirty-six years to reach them, and even if they replied—or stopped— immediately upon receipt of our message, it would take another thirty-six years for that to have an impact here.
Until then at least, data would rain down on us, poison from the sky.
Life After Death:
“Ethan was a good man,” said Marilyn Maslankowski. We had left her husbands office—and his corpse—behind. It was getting late, and the campus was mostly empty. Of course, as I’d seen, it was mostly empty earlier, too—who the hell wanted to waste years getting taught things that would soon be proven wrong, or would be rendered hopelessly obsolete?
We’d found a lounge to sit in, filled with vinyl-covered chairs. I bought Marilyn a coffee from a machine; at least I could do that much for her.
“I’m sure he was,” I said. They were always good men—or good women. They’d just backed the wrong horse, and—
No. No, that wasn’t right. They’d backed a horse when there were other, much faster, totally invisible things racing as well. We knew nothing.