What if technosignatures and biosignatures are not the only ways intelligent alien life can make itself apparent?

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

Scientists say bad space weather may be one reason alien tech signals have not reached our telescopes in a usable form, after astronomer Vishal Gajjar and colleagues reported in The Astrophysical ...