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 ...

Fresh scientific findings highlight two major gaps in the hunt for alien life.

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 ...

The third confirmed visitor from outside our solar system, Interstellar comet 3I/ATLAS, has been turning heads with its peculiar, elongated shape and unpredictable behavior as it speeds towards the ...

Researchers found radio telescopes have unknowingly surveyed millions of additional stars, revealing the search for alien ...