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

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

An curved arrow pointing right. What would hyper-advanced aliens even look like if we could find them. Director of the Columbia Astrobiology Center at Columbia University, New York, and author of ...

The results show that the most detectable signals from Earth are radio waves, particularly from planetary radar emissions, ...

found that only more technologically advanced civilisations would be able to detect the current levels of mobile tower radio leakage from Earth. However, as most alien civilisations are likely to have ...

Lewis and Kipping also consider an alternate scenario which involves super advanced aliens colonizing large parts of the galaxy. Maybe that kind of colonization occurred long ago in the life of ...

In the 4.4 billion years it took a species capable of space travel to form on Earth, Fermi proposed that the galaxy should have been overrun with intelligent, technologically-advanced aliens.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

I think they just might be right. Just think about it: An incredibly advanced alien race with the technology to launch interstellar observation probes to neighboring stars probably already knows ...

When an Alien ship appears above Earth, the world is thrown into chaos. Humanity, stunned to learn it is not alone in the universe, is quickly defeated by the technologically advanced Aliens.