Sentence examples for advanced civilizations from inspiring English sources

Are FRBs signals from advanced civilizations?

Di Stefano, R. & Ray, A. Globular clusters as cradles of life and advanced civilizations.

If they exist, how do we go about contacting other intelligent, technologically advanced civilizations?

Historians and archaeologists are paying increasing attention to overlooked evidence of warfare among tribal societies and chiefdoms, as well as advanced civilizations.

Based on this and other evidence, he insisted that the Amazon once contained large populations and at least one, if not more, advanced civilizations.

That makes these kinds of Dyson spheres ideal homes for technologically advanced civilizations with at least a passing resemblance to our own.

China was the wealthiest, most unified and most technologically advanced civilization until well into the 18th century, Jacques points out.

Imagine that your secretive but highly advanced civilization has been keeping track of Earth's population, now 5.9 billion.

Though the Na'vi are at least as intelligent as the humans, they have not built a technologically advanced civilization.

3. Intelligent life must have evolved, with the right traits to also become a technologically advanced civilization.

When astronomers detected the first pulsar signal in 1967, they figured that only a technologically advanced civilization could send out radio blips with such great regularity, and kept the discovery secret for a while.