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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

The scientific search for extraterrestrial life is almost entirely focused on biosignatures, radio signals, and microbial ...

We asked for your views on Sandro Tonali joining Tottenham for a deal worth up to £100m from Newcastle United. Here are some of your comments:Rotimi: Wow - just wow! Spurs mean business this time.

A Harvard University professor known for his polarizing theories about extraterrestrial life has been tapped by the White ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

The idea that octopuses might be aliens emerged from the theory of panspermia (Stelele 2018), according to which life on Earth is not entirely of terrestrial ...