With no wind and no flowing water, delicate landscape features such as the footprints of astronauts appear to have remained intact. But in another sense, objects on the moon are prone to damage.

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

The spacecraft carried out the longest commercial operation on the moon to date—and also made history during its rare chance ...

NASA officials this week said recent calculations show a significantly smaller risk than previously believed that Earth could be annihilated in 2032 as a result of being hit by Asteroid 2024 YR4.

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

The Moon is one of the most recognisable objects in the solar system. This proximity to Earth has given it immeasurable cultural significance and means it plays a key role in Earth's tides. Explore ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Many of the planets in our solar system have multiple moons, and some even have dozens ...