A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble ...

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

A mystery object tearing towards Earth at break-neck speed has raised fears that aliens are on their way here.

Astronomers have spotted only three objects known to have come from outside our solar system. The newest, called 3I/ATLAS, is already raising eyebrows. First seen this summer, it doesn’t quite behave ...

Boffins think that alien civilisations may be using signals from radar systems at major airports like Heathrow and JFK to ...

A Harvard scientist has suggested a 'hostile' object coming at us on Earth is an advanced 'mothership' after a warning was ...