It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

The vulturine guinea fowl’s electric blue feathers are not pigments. Scientists reveal how microscopic structures manipulate ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...

Radio signals have been travelling through space since 1906, forming Earth’s radio bubble. Now 119 light years wide, it covers about 75 star systems, the signals fading into noise ...

Abstract: Urban traffic management systems must ensure quick and efficient passage for emergency vehicles like fire trucks, ambulances and police cars to reduce response time during critical ...

For many years, movies and television have influenced how we think about meeting aliens. We are usually shown one of two possibilities: a scary invasion or a friendly species arriving to share ...

Nearly five decades after its discovery, scientists have confirmed that the “Wow!” signal—still the most tantalizing radio burst ever detected by SETI—was significantly stronger than previously ...

For decades, science fiction writers have tried their best to prepare us for eventual contact with aliens. Their efforts are dominated by several recurrent tropes. There's the invasion by a warlike ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met with skepticism by an American colleague. Donald Trump issues funding ...

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Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met with skepticism by an American colleague. Claudio Manuel Neves-Valente ...