March's full "Blood Worm Moon," a phenomenon that makes the moon appear red during a total lunar eclipse, is visible this week for Americans and others in Earth's Western Hemisphere. The full moon ...

The Blue Ghost lunar lander has captured a striking up-close view of Earth's cosmic neighbor as it prepares in the days ahead to land on the moon. Firefly Aerospace, the Texas-based company ...

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