Most methods for calculating the likelihood of
detecting alien signals start with an expected number of sources.
Not exact matches
Aliens might be actively broadcasting
signals and trying to communicate with us, we just might not have the means to
detect any of it.
Distributed computing has been used to find Marsenne Prime Numbers (GIMPS), process radio
signals to
detect alien trasmissions -LRB-[email protected]-RRB-, or calculate protein foldings -LRB-[email protected]-RRB-.
It could also
detect faint
alien signals leaking into space, akin to those from airport radar or TV broadcast towers.
The Drake equation includes a term L, which represents the life span of an
alien civilization, but the implicit assumption is that such a civilization would emit
signals we could both
detect and recognize during its entire life span following its invention of radio.
Once focused mainly on
detecting radio
signals from extraterrestrial civilizations, the institute now employs scientists studying many factors important for the existence of
alien life — from Kepler team members who are
detecting and characterizing exoplanetary systems, to astrobiologists searching for life in the most extreme environments on Earth and in the solar system's exotic nooks and crannies.
He found that even if half of our galaxy was full of
alien noise, the average number of
signals that we would be able to
detect from Earth is less than one (Scientific Reports, doi.org/b562).
Last month, scientists said they couldn't
detect alien radio
signals coming from KIC 8462852.
If it is an
alien spacecraft, perhaps we might
detect some radio
signals from it.
What is the possibility of other intelligent life in the universe and how might we
detect signals from
alien civilizations?