A self-proclaimed time traveller claims aliens will make contact in 2028, sparking online debate. His assertions, made during ...

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

Science fiction TV shows are not always easy to get right, which makes it even more gratifying when one earns the highly ...

Astronomers have discovered a naturally occurring sugar in a cloud near the Milky Way's centre, offering new evidence that ...