Extraterrestrial Intelligences

Could Alien Solar Panels Be Technosignatures?

If alien technological civilizations exist, they almost certainly use solar energy. Along with wind, it's the cleanest, most accessible form…

5 months ago

Astronomers are on the Hunt for Dyson Spheres

There's something poetic about humanity's attempt to detect other civilizations somewhere in the Milky Way's expanse. There's also something futile…

5 months ago