Aug 8, 2025 · What Is the Moon Made Of? According to leading theories about how the Moon formed, much of the stuff that makes up the Moon was once part of Earth. And like Earth, the Moon consists …

In terms of elements, the lunar crust is composed primarily of oxygen, silicon, magnesium, iron, calcium, and aluminium, but important minor and trace elements such as titanium, uranium, thorium, …

Sep 28, 2017 · Composition of the moon: Regolith, dead volcanoes and lava flows. The moon's surface tells the story of the solar system's beginnings.

A differentiated rocky body, the Moon consists of a small iron-rich core, a silicate mantle, an anorthositic crust, and a regolith surface layer, with trace water ice in polar shadowed craters.

Dec 16, 2025 · Like Earth, the Moon has a solid inner core comprised mostly of iron – plus some nickel and sulfur – surrounded by a molten outer core.

The moon is the fifth largest natural satellite in the solar system with a diameter just under the width of China. It's composed of an iron-rich core, plus a mantle and crust containing minerals made of …

Sep 7, 2019 · Our current best guess is that the Moon was created when a planet roughly the size of Mars collided with the proto-Earth 4.6 billion years ago. Although exact details of this event remain …

The big deal is that it's best to stop thinking of the moon as merely the natural satellite of Earth. Instead, think of it as a small rocky terrestrial world in its own right.

Aug 22, 2025 · We now know that there was a phase, shortly after it formed, when the Moon was covered in a single magma ocean with a depth of around 500 kilometers. What we call the Lunar …

Feb 18, 2025 · What Is the Moon Made Of? The Moon – the Earth’s special sidekick – is made up of different layers where heavier materials (iron, nickel, pyroxene, olivine, etc.) sink closer to its core, …