The Moon does not make its own light like a star. The Moon appears bright because it reflects light from the Sun. Like the Earth, half of the Moon faces towards the Sun, and half faces away from it.

and meteorites to figure out when and how the Earth and moon formed, and what they might once have looked like. The Earth, like all the other planets in the solar system, started out its life as a ...

The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system ...

Illustration of a stage in the formation of the Earth-moon system. The Earth had recently formed (4,600 million years ago) when it was struck by a large protoplanet, sometimes dubbed Theia ...

But surprisingly, the object’s orbit around the sun is similar to Earth’s ... altered by a very close approach with the Earth-Moon system, and then recede away from us on the ‘outside ...

Earth is the only rocky planet in the solar system with a significant moon. And the moon really is significant: It's roughly 1.2% the mass of Earth. That may not be big in an absolute sense ...

This technology builds on earlier lunar missions and provides scientists with high-accuracy data to refine models of the Earth-moon system ... the Earth eclipsing the sun, offering a unique ...

Firefly Aerospace's Blue Ghost lander may have only just touched down on the moon, but it's already beaming home spectacular views of Earth from ... hazard avoidance system that helped the lander ...