Researchers from the search for extraterrestrial intelligence (SETI) may have figured out why we have not detected any alien ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...