On Aug. 21, a stellar alignment of planets will illuminate the night sky for the last time until the year 2028 Keep your eyes on the skies, stargazers! A rare planet parade is taking place this week, ...

Between layers of clouds, a partial solar eclipse is seen at sunrise over Rice Lake, Ontario, as the sun, partially covered by the moon, rises in a beautiful orange sky above the trees and water. Are ...

Stunning imagery from outer space shows the power of the Sun, with a massive solar flare and coronal mass ejection erupting from the giant star’s surface, but space experts say there is no need to ...