A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

A Harvard University astrophysicist has ignited intense debate after saying he cannot rule out the possibility that ...

Extraterrestrials could be paying us a visit, as scientists have warned that they cannot rule this out from happening. An object, known as 3i/ATLAS, on Friday passed by Earth at 130,000mph and a ...

The vast silence of the cosmos was momentarily interrupted on Friday as a mysterious celestial traveller reached its closest point to Earth. Moving at a staggering 130,000 mph (209,214 km/h), the ...