This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a ...

Brian Johnson, who has died aged 86, was an Oscar-winning visual effects maestro and modelling specialist who contributed ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

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

SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...

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