NASA is currently engaged in an extensive search for extraterrestrial life. This video explores the methods and technologies ...

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

The theoretical physicist at Harvard University, Avi Loeb, believes it might be a ' potentially hostile ' alien craft ...

A NASA scientist has suggested there may be life in the seas of a dwarf planet saying astrobiologists are constantly "surprised" by the level of activity on the outer edges of our solar system.

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

NASA scientists are increasingly convinced that there could be life on the dwarf planet Ceres after a space craft was sent to ...

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, ...

A Harvard physicist has asserted that new images of the Manhattan-sized interstellar object rocketing through our inner solar ...

Confirmed as an alien comet, new observations have given us a much better idea of how large this interstellar object actually ...

I/ATLAS is just the third recorded interstellar object to enter the solar system. However, the scientific consensus is that ...

"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...