The relative rotation of the Earth, moon, and sun is about 97 percent accurate in this working Lego orrery. By Jay Bennett Published: Feb 29, 2016 1:21 PM EST Save Article ...

Why should I stop talking about the Earth-moon-Sun system? There really is no reason. So, let me continue the discussion with a short tutorial that goes through the steps to make this model. The ...

To help inspire your little future scientists and astronauts, we've launched a fun new Earth Moon Sun paper craft to keep ...

Scaling Earth, Sun, and Moon. In the next part of your investigation, you will create a Sun-Earth-moon system outside and discover your own solar eclipse model. Measure the distances between the ...

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.

If I use this gravity model, I can calculate the force per unit mass for an object in the location of the moon due to both the Sun and Earth. Gravitational force per mass due to the Sun = 0.00589 N/kg ...

Eclipses occur when the sun, Earth and moon are lined upperfectly.At full moon, there can be a lunar eclipse, as seen from Earth.At new moon, there can be a solar eclipse.