Space has a knack for bending our sense of scale. The Moon feels close enough to touch—after all, we see its craters with ...
The Moon is about one-fourth the size of Earth. It's primarily composed of rock and minerals, with a small iron core. The Moon's average distance from Earth is roughly 239,000 miles. Lunar phases are ...
Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...
As moons go, ours is a good one. While the Moon only has a mass of around 1.2 percent that of the Earth, that’s huge compared to the other moons of the solar system. The Earth is also the largest of ...
Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...
Researchers from the Max Planck Institute for Solar System Research led the study. They examined iron isotopes in 15 Earth ...
INDIANAPOLIS (WISH) — We all know the sight of a total solar eclipse is a once-in-a-lifetime event. Earth’s solar eclipse is unique compared to the rest of the solar system. It all has to do with the ...