New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...