Astronomers studying extreme planetary systems have identified worlds so massive that they rival the smallest stars in size.

Using images from a NASA telescope, three amateur scientists discovered a star-like object sprinting through space — so fast, in fact, it'll whiz right out of the Milky Way. This freak of nature, ...

"Mauve will help us understand which stars are likely to be damaging for a life environment." The world's first commercial deep space astronomy telescope is set to search for stars that could host ...

A giant planet the size of Saturn orbiting a sun-like star has potentially been identified in our nearest neighbouring stellar system, Alpha Centauri. At just four light years from Earth, Alpha ...