Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class ...

Airlines worldwide cancelled and delayed flights as they worked to patch software on a widely used Airbus flight, after an ...

Earth” that sits in the temperate zone of its star, instantly vaulting it into the short list of worlds that might be able to ...

A rare aurora borealis lit up the Pennsylvania night sky, creating vibrant pinks and greens. Learn where it appeared and why the display was so rare.