Sentence examples for alien civilization from inspiring English sources

Worse, he noticed, many of the films on the subject "suggest or imply an alien civilization".

Why, a reporter asked Tarter, should we try to pick up signals from an alien civilization?

The likelihood that any alien civilization detected the message is small.

A radio message from an alien civilization would be even more challenging to reconstruct.

Then a new alien civilization is discovered, directly in the path of an omega cloud.

Some hold out vague hopes that the mystery might be solved if humans ever encounter an alien civilization.

It seemed to focus on its allegorical element too much, not enough on how really interesting it would be to encounter an alien civilization.

O.K., this is an alien civilization and there are a lot of different things I can do here diplomatically — I can actually use fireworks.

They searched for signals that an alien civilization might be beaming toward Earth either in radio or visible wavelengths, but ultimately they came up empty handed.

If alien civilizations do, or did, exist, their technology will impact their environment.

Horvat, M. Calculating the probability of detecting radio signals from alien civilizations.