Search for extraterrestrial intelligence

Ramiro Saide at the Allen Telescope Array in Hat Creek, California. Image Credit: Ramiro Saide.
Just how visible are we to any alien civilizations that may be out there?
Possible signs of life on Saturn’s moon Enceladus?
After completing scanning of at least 10 million stars: No signs of extraterrestrial technology are found
SETI: A new method to detect oxygen on exoplanets
A major discovery in the search for alien life: Water vapour exists on an exoplanet in a star’s habitable zone
The search for extraterrestrial civilizations gains an important new tool
Big boost for the chances of finding extraterrestrial intelligence in our galaxy
A new optical chip for a telescope enables astronomers to have a clear view of alien planets
Photonics advances allow us to be seen across the universe and to see anyone else – – from your own backyard
Looking for extraterrestrials: The optimistic gamble
via CFA
A New Approach to SETI: Targeting Alien Polluters