Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A partial solar ...

Two celestial phenomena are set to create beautiful sights for skygazers as they appear in American skies in the coming weeks. First off, a total lunar eclipse coming this week. The nighttime event ...

Before the month is out, skygazers in parts of the United States will be treated to another celestial show on the heels of a total lunar eclipse that gave rise to the striking "blood moon." But this ...