The theory of an ‘alien megastructure’ surrounding a distant star has been dealt a further blow with new scientific evidence. Despite very few people in the astronomical community still believing that ...

Some very "peculiar signals" have been noticed coming from a star just 11 light-years away, scientists in Puerto Rico say. The mystery has gripped the internet as speculation mounts about the ...

'Star Trek' continues its tradition of boldly going where it's never gone before by casting its first original conceived and announced gay character, alongside a new species of alien (because of ...

An extraordinary visitor from beyond our solar system, the interstellar comet 3I/ATLAS, is baffling scientists as it streams out carbon-rich chemical compounds at a rate rarely seen in our own cosmic ...