Srtym

For ten agonizing seconds, there was only static. Then, a new transmission. Shorter this time. A single word.

She read the transmission again:

It wasn't a spiral. It was a map.

And then she saw it.

The points corresponded to five known pulsars. The "S" was the Vela pulsar. The "R" was the Crab. The "T" was Geminga. The "Y" was the first pulsar ever discovered, CP 1919. And the "M"… the "M" was a location in deep space that shouldn't have a pulsar. A dark spot between galaxies. For ten agonizing seconds, there was only static

She typed the letters slowly, not as a word, but as a path . She placed her finger on S, then moved to R (up and right), then to T (up and left), then to Y (up and right), then to M (down and left). She traced the motion.

S (ring finger), R (middle finger), T (index finger), Y (thumb?), M (pinky?). A single word

"What language uses that?" Leo asked.