An astronaut has captured stunning images of green aurora displays over Earth. NASA astronaut Don Pettit captured the night ...

T Coronae Borealis (T CrB) is reappearing in the spring night sky, so be ready in case it goes nova. T Coronae Borealis (T CrB), popularly known as the "Blaze Star," is surely on the verge of a ...

The Aurora Borealis is an icebreaker specially designed ... could be deployed the whole year in Antarctica. “We need to research air masses in autumn, winter and spring to know how they interact ...

Timelapse satellite imagery showed the aurora australis dancing over the Southern Ocean between Antarctica and Australia on March ... In the northern hemisphere they are called the aurora borealis, or ...