[Steely Tom]

At some point, we’re going to tap into a signal from one of them, though I highly doubt it will be anywhere in the radio spectrum, which is much too slow for interstellar communications.

So we're talking subspace channels here?

[Windflier]

So we're talking subspace channels here?

Seems ol' Gene Rodenberry had his finger on the answer.

A culture that has mastered faster than light space travel, will have also developed faster than light communication technology.