The Reply

In nineteen seventy-four we shouted one sentence at the stars. Twenty-seven years later, something wrote an answer in a field of wheat. You’re tuned to G Z S, one ninety-seven point seven, and this is Transmissions from the Fringe.

November, nineteen seventy-four. The great dish at Arecibo, in Puerto Rico, a bowl a thousand feet across slung in a sinkhole in the jungle. The astronomers there, Frank Drake and Carl Sagan among them, aimed it at a cluster of stars twenty-five thousand light-years away and fired off the loudest thing humanity had ever said. A picture drawn in ones and zeros. The numbers one through ten. The building blocks of our DNA. A little stick figure of a man. Our solar system, with a mark on the third rock to say, here, this one, this is us. It was not a phone call. It was a flare. A way of saying, for the record, we were here, and we could do this.

Now jump to August, two thousand one. England, the county of Hampshire. There is a radio telescope there too, at a place called Chilbolton. And one morning the people who run it look out at the field beside the dish and find a shape pressed flat into the standing crop. Enormous. Precise. And it is the Arecibo message. The same grid, the same stick figure, the same map of the planets. Our broadcast, come back to us, laid down in the wheat. Except it has been changed. The chemistry of the life it shows is different. The strand of DNA winds a different way. The little man has been swapped for something small, with a big heavy head. And the map no longer points at the third planet. It points at others.

Now the sober people will tell you, correctly, that nothing from another world pressed that pattern into an English field, and they are almost certainly right. Crop formations are made by people. But chew on what that leaves you, because it is not nothing. It means a human being, or a few of them, in one short summer night, with no light and no fanfare, walked into a field beside an observatory and reproduced a twenty-seven-year-old interstellar message with the precision of a printer, edited it into a reply, and walked out, and was never identified. The aliens are the easy answer. The hard answer is the one we cannot dismiss. Somebody did this. We do not know who. We do not know how, in the dark, in the hours they had.

We sent a message to the stars to prove what we could do. The most astonishing answer we ever got was waiting in a field at sunrise, written by a hand we never found. Maybe it was a hoax. It was still a marvel. Somebody out there was listening.

This has been Transmissions from the Fringe. The dial stays warm. G Z S.