The team say the presence of Beta Pictoris d also helps clear up a mystery surrounding the star system.

There are concerns these aliens might use their visits to tap into local energy systems for their survival, so far removed they are from an environment more hospitable to their kind. People have seen ...

Everyone's seen that GIF of Chow Yun-fat giving a thumbs-up, but only a relative handful of people know it's from A Better ...