Learn the differences between our Earth, the Sun and the Moon. Then explore how together they create day and night and our different seasons with their orbits.

Fact check: Flat Earth claim based on gas pressure fails to account for gravity's impact. Researchers have confirmed the sun and moon's actual sizes and positions in space through various ...

Let's say we want to build a model of the sun and Earth alone. Earth has a radius of about 6,371 kilometers (3,959 miles), but let's represent this with a marble 1 centimeter in diameter.

T his easy Earth Moon Sun paper craft is perfect for some out of this world fun when learning about space. Here's how to make ...

A s the Earth flies through space in its celestial dance around the sun, it's accompanied by its perpetual partner, the moon.

Before the unboxing of the Lego Technic planet earth and moon in orbit space set. (Image credit: Jase Parnell-Brookes) This 526-piece build is more complex than larger-piece sets ...