A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

The goal should be a new golden rule linking the search for life elsewhere to the spread of life beyond the bounds of Earth.

The past 12 months have read like a science-fiction novel, with thousands of UFOs swarming over the US East Coast, an ...

Avi Loeb says interstellar objects such as 3I/ATLAS could carry time capsules into deep space faster than spacecraft built with 1970s technology ...

As interstellar object 3I/ATLAS swept past Earth on 19 December 2025, viral theories claimed cosmic indifference or alien ...

Scientists are constantly pushing the boundaries of knowledge and possibility. Over the last year, research teams around the ...

To understand how we arrived at our current vision of elves, you have to rewind past Will Ferrell vehicles, Christmas ...

Pluribus Season 1 presents a fascinating sci-fi mystery and leaves viewers with plenty of questions heading into Season 2.

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

Avatar’s sequels focus heavily on human family drama, sidelining Pandora’s unique world. This shift risks erasing the ...

Clear out your shelves for a bumper new crop of books by authors including Naomi Klein, Rebecca Solnit and Xand Van Tulleken, ...