Explore The Moon's Surface
You have probably seen the Moon in the sky, but have you ever studied it in detail?
Why Does the Moon Have Phases?
The Moon is the brightest object in the night sky when its whole face is showing. This only happens at full Moon. So why isn't it always a full Moon?
The 'Space Weight' Calculator
Ever wondered how heavy or light you would feel on another planet in our Solar System?
Why Does the Earth Have Tides?
The level of the sea rises and falls about 2 times each day. We call these changes tides. But what causes them?
Gravity Simulator
Is gravity the same everywhere? Experiment with how the ball reacts in each of the Solar System locations by dropping or throwing the ball. How similar or different is each location to Earth?
The 'Space Age' Calculator
Every year, the Earth completes one orbit of the Sun, and every year, you have a birthday! And during the year, the Earth rotates 365 times on its axis, and we experience 365 sunrises and sunsets.
Timeline of Astronomy
Did you know that our understanding of science and space had gradually been built over thousands of years? Discover the people from the past whose observations and experiments helped us understand our