What are signs of intelligent life? – Space travel
Here are a few of the many theoretical ways an intelligent living thing might travel through space: Traditional rocket Ion engines Antimatter rockets Interstellar ramjets
Here are a few of the many theoretical ways an intelligent living thing might travel through space: Traditional rocket Ion engines Antimatter rockets Interstellar ramjets
An intelligent living thing might attempt to communicate with us using some type of language: Their own languageOur own languageMusicSymbolsMathematics (a universal language) Its language could be conveyed by speaking…
Observing with an alternative light source Our human eyes can only see light (a.k.a. radiation) in the visible spectrum.If we use special tools to look at different types of light…