No one knows for sure if intelligent extraterrestrial life exists or ever existed. But many believe intelligent beings live elsewhere, despite a complete lack of compelling physical evidence. Why do s ...
Have you ever wondered why all the planets are round, and how they got that way? Knowing how objects react in space is very important to astronomers as they discover new parts of the universe. If ther ...
Discover whether we can simulate how craters are formed and thereby predict their size and shape?It is an educational content by education.com.By clicking on the title of this resource, you will be re ...
How can the moon glow if it doesn’t make its own light? In this experiment, you’ll watch light bounce by making a simple photometer.Why does the moon glow?It is an educational content by education.com ...
A solar system is a group of planets and other space material orbiting (going around) a star. In our solar system, that star is better known as the Sun and the planets are Mercury, Venus, Earth, Mars, ...
What causes the seasons to change? The first answer many people give when asked why the Earth gets cold in the winter and warm in the summer is because the Earth’s distance from the sun can vary durin ...
Planets, asteroids, and comets don’t travel around the sun in perfect circles. Their orbits are stretched out into a shape called an ellipse. The sun, rather sitting right in the center of the shape f ...