This splash of paint on the canvas of space is the planetary nebula NGC 6072, the dying embers of a ruined star that has reached the end of its sun-like life. Cocooned inside the nebula, within its ...

Ice crystals in Earth's atmosphere sometimes align just right to create various striking visual effects, from a halo around ...

What happens right before lightning strikes? Scientists have solved the mystery - Lightning, which can heat the atmosphere to ...

However, most downsamling methods are limited by the disordered and unstructured point cloud data, making it difficult to continually improve the performance. To address this issue, we propose a light ...

ORLANDO, Fla. – Several communities that saw storms Tuesday night caught a glimpse of a rare and beautiful optical phenomenon ...