Astronomers saw an exploding star outside of our solar system for the first time ever What to know about the controversial ...

The Friends of the Shiras Planetarium has launched an “adopt-a-star” program to meet its fundraising goal of $1,041,000. As ...

PHILADELPHIA, PA — Pennsylvania lawmakers and clean-energy advocates gathered this past week atop a Northeast Philadelphia ...

On Thursday, the University of the Virgin Islands RTPark celebrated the completion of its 423-kilowatt, ground-mounted solar ...

China has established the world's largest and fastest-growing renewable energy system. It has become the global leader in ...