The strange clouds were spotted forming over Melbourne Airport on Thursday evening. The clouds appeared to droop and clump together to form little pouches. Photos of the clouds were uploaded to ...

Astronomers have spotted water vapor and evidence of exotic clouds in the atmosphere of an alien planet known as HAT-P-26b. The researchers also determined that HAT-P-26b's atmosphere is dominated by ...

People across Scotland were treated to a strange rainbow-coloured cloud in the sky on Sunday, prompting some to calling it "alien". Scots around the country were quick to snap a picture of the unusual ...

A fisherman was stunned to film mesmerising footage of what he said looked like "UFO clouds" hovering in the sky over the sea - and one observer said it was like something out of an alien invasion ...

Residents of Cape Town probably thought they were about to be invaded by aliens when they spotted these UFO-shaped clouds in the sky. .

James Webb Telescope: The most ambitious and powerful space observatory ever built is set to launch Researchers believe that there could be potential lifeforms producing ammonia in the clouds of Venus ...

An icy aurora found on Uranus could be a sign that aliens exist on the planet, according to scientists. University of Leicester researchers believe this may be proof that the remote planet — far ...

A fierce debate over whether there is alien life on Venus has been sparked again after a molecule was spotted in the planet's clouds. Professor Jane Greaves, from the University of Cardiff, excitedly ...

Alien world exploration reveals a dramatic planet covered in glowing molten surfaces and thick storm clouds in deep space.

Many people in Scotland saw an unusual cloud in the sky on Sunday night, and were keen to share photos of the "alien" and "breathtaking" rainbow-coloured formation. People across Scotland were treated ...