For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

A new type of semitransparent organic solar cell (ST-OSC) with an efficiency of more than 10% has been developed, bringing us closer to a future where windows and mobile display screens could function ...

The universe is filled with billions of star ... and then zoom in again on one of its outer spiral arms, you’d find the solar system. Astronomers believe it formed about 4.5 billion years ...