Scientists have identified what could be a second moon circling our planet, which acts differently from the one we are ...

Imagine a scenario where the Moon, our constant companion in the night sky, begins a deadly trajectory toward Earth. The ...

The region where the gravitational influence of Earth is the dominant force, is called the Hill Sphere. This extends up to ...

On Aug. 23, 1966, NASA's Lunar Orbiter 1 sent back the first photo of Earth from the moon. It showed a grainy crescent Earth ...

The nights following Sept. 12 are a great time to observe the shifting play of light over the vast Montes Apenninus mountain ...

The umbra is the dark, inner shadow of Earth. Shaped like a cone, it stretches deep into space. Its circular cross section ...

The Artemis II mission is part of NASA’s plan to resume deep-space exploration. In the Artemis I flight in 2022, an SLS ...

The final 'blood moon' total lunar eclipse of 2025 is coming this Sunday (Sept. 7-8). Here's where the celestial spectacle ...

A Senate Commerce Committee hearing sounded the alarm over the U.S.-China moon race, emphasizing American dominance off Earth ...

For centuries, Earth's moon has captivated our imaginations. From ancient myths to modern science, it's been a symbol of ...