Three months ago, news broke that a giant "alien megastructure" could exist around a bizarre-looking star 1,500 light-years away. While the prospect of aliens was first launched by Penn State ...

Astronomers have their best solution yet to the mysterious alien megastructure star Scientists have a new explanation for Tabby’s Star’s mysterious dimming. Rather than an alien megastructure, a dying ...

THE strangest star in our skies has been stuttering for more than a century, dimming the idea it’s caused by comets. So does it look more like an alien megastructure? Now it seems that explanation has ...