He said images from the Hubble Space Telescope show a glow in front of the object, but no tail behind it. Usually, comets ...

A Harvard scientist who claims that an object hurtling through space may not be a comet but in fact an alien probe has said ...

Looking to get hooked on a series? The Watch With Us team has a seriously addictive recommendation for you. We’re talking ...

Harvard scientist Avi Loeb wants to send a message to the interstellar object, which he claims could be an alien spacecraft that has come to probe Earth and the other planets. He has suggested sending ...

Scientists are investigating more details about a 'potentially hostile alien threat' moving through our solar system ...