This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium.

There is no other moon quite like our own in the entire solar system. The Moon is unique in a lot of ways, some of which are ...

Multiple spacecraft captured the moon's shadow sweeping across North America at more than 1,500 mph during the 2024 total ...

If the Moon were to suddenly vanish from the solar system, our home planet would suffer devastating consequences ...

Skygazers across the UK – and in other parts of the world – are looking up to catch the astronomical spectacle.

Unlike a total solar eclipse, part of the sun is still visible during a partial solar eclipse, so there is no darkening of the sky or visible solar corona.

New research has revealed that the cosmological model developed by Nicolaus Copernicus, the renowned European Renaissance ...

"The Moon and the Earth is a very special system. The thing that a lot of people ... "If the Moon wasn't here, we would still have some tides. The Sun provides about one third of the tidal force ...

IMAGINE your home was powered by the dirt in your back garden. Well, that could be a reality for future lunar astronauts.

Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing ...

New Webb Telescope data confirms that asteroid 2024 YR4 poses no threat to Earth during its 2032 flyby. As for the Moon, not ...

This striking satellite footage shows the moon's shadow ... during a total solar eclipse, and 2024 was no exception. Many observers spotted pink or red spots around the sun's obscured disc.