Early work
There have been many earlier searches for extraterrestrial intelligence within the Solar System. In 1896, Nikola Tesla suggested that … Visualizza altro

Many radio frequencies penetrate Earth's atmosphere quite well, and this led to radio telescopes that investigate the cosmos using large radio antennas. Furthermore, human … Visualizza altro

While most SETI sky searches have studied the radio spectrum, some SETI researchers have considered the possibility that alien civilizations might be using powerful Visualizza altro

The possibility of using interstellar messenger probes in the search for extraterrestrial intelligence was first suggested by Ronald N. Bracewell in 1960 (see Visualizza altro

SETI@home
The SETI@home project used volunteer computing to analyze signals acquired by the SERENDIP project.
SETI@home … Visualizza altro

In a 2021 preprint, an astronomer described for the first time how one could search for quantum communication transmissions … Visualizza altro

Technosignatures, including all signs of technology, are a recent avenue in the search for extraterrestrial intelligence. Technosignatures … Visualizza altro