If an alien civilization has technology similar to ours, could it detect life on Earth? Answering this will help our own ...

As civilizations advance, they may need to migrate across the galaxy, and some researchers speculate they could use their own stars as massive engines. New research explores the possibility of a ...

NASA has worked on its own first contact protocols, conducting a 2024 workshop event about how best to communicate the ...

SETI scientists suggest that extraterrestrial civilizations could detect Earth through 'technosignatures' like planetary ...

By Alimat Aliyeva The founder of the American company SpaceX, Elon Musk, plans to send robots with artificial intellige ...

If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...

What if we weren’t alone in the universe—but instead lived alongside multiple alien species? This episode explores the possibility of intergalactic civilizations, what a multi-species society would ...

If an extraterrestrial civilization existed with Earth-like technology, would they be able to detect Earth and evidence of humanity? If so, what ...

If an alien civilization could reach Earth, the sheer ability to travel light years would mean the aliens would already be vastly superior to us technologically. These aliens would be so advanced ...

A new study suggests intelligence may be a natural outcome of planetary evolution, challenging old theories and raising the ...

In a theoretical study, researchers explored how a twin Earth with human-like life and technology might detect our ...

Why haven’t we met biological aliens? If civilizations advance enough, they may ditch their biological limitations and become ...