Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...
Astrophysicist Benjamin Zuckerman concludes that no alien civilization has passed within 100 light-years of Earth in billions of years, based on the absence of alien probes or strong, continuous ...
Astrophysicist Benjamin Zuckerman has proposed a new broadband approach to the search for extraterrestrial intelligence, arguing that highly directional signals across multiple wavelengths may be more ...
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