Two international teams zoned in on a potential answer to a decades-long mystery surrounding ephemeral cosmic X-rays.

This stunning image dubbed 'Cosmic Owl' captures a remarkable moment in deep space, billions of light years away.

"Theories involving substantial formation of stars prior to or together with the black hole formation and growth are very unlikely." ...

The Gathering' is taking its next big risk: a full-on leap into science fiction. A certain Star franchise may have boldly ...