A Ukrainian preprint reports more than 20 objects near the Moon, but missing distance data, independent confirmation and peer ...
Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while overlooking a largely unexplored range of higher frequencies. Using archived data from the ...
Most alien-signal searches listen to a narrow part of the radio spectrum, but astronomers are now testing higher frequencies that have barely been explored. A first search using archived ALMA ...
K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually powerful radio survey using both the VLA and MeerKAT telescopes. Advanced ...
Astronomers searching for signs of extraterrestrial intelligence may have been missing alien signals in part of the radio ...
Astronomers have unknowingly listened in on more than 6.1 million stars during previous searches for alien signals, according ...
Most radio SETI (Search for Extraterrestrial Intelligence) projects concentrate on frequencies from 1.42 to 1.66 GHz.
Researchers found radio telescopes have unknowingly surveyed millions of additional stars, revealing the search for alien ...