Astronomers searching for signs of extraterrestrial intelligence may have been missing alien signals in part of the radio ...
Researchers are zeroing in on more deliberate “narrow-band” alien signals, well outside the radio frequencies SETI has ...
Most SETI attempts have focused on a narrow stretch of the radio spectrum known as the “water hole." ...
Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...
Searching for extraterrestrial intelligence has so far primarily meant focusing on one particular type of signal—and that ...
Archived radio observations could open new frequencies to SETI while showing that past searches covered millions more stars ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more natural source.
The odds of there being another intelligent life form in the Milky Way are pretty good given the billions of stars. But we ...
Add Yahoo as a preferred source to see more of our stories on Google. Turbulent star environments may broaden alien radio signals, making them harder for SETI to detect. (CREDIT: Shutterstock) Radio ...
If advanced aliens lived on a planet within a few hundred to a thousand light years away from Earth, then vast numbers of their signals must already have crossed Earth without being noticed, a new ...
On August 15, 1977, the Big Ear Radio Telescope in Delaware, Ohio, received the most powerful signal it would ever detect during its decades of observations. The signal lasted just 72 seconds, but ...
Alien hunters update guidance on sharing news of possible intelligent life. Scientists searching for intelligent life beyond Earth have updated their guidance on how the world should be told if a ...