Well, we could be closer to discovering whether there really is alien life out there after researchers discovered a new ...

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

Scientists found an intriguing world in our galaxy.

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

A erupted with M1 and M6 class solar flares. Watch the fireworks in these views from NASA's Solar Dynamics Observatory.