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?
What's Your Age on Another Planet?
Every year, the Earth completes one orbit of the Sun and every year, you have a birthday!
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 Solar System and
Astronomical Influencers Quiz
Test your astronomy knowledge while learning about the who's who of ancient to present day astronomy!
Galaxies Quiz
What do you know about classifying galaxies? Challenge yourself with this quiz.
Space Quiz
Think you have an astronomical amount of knowledge about space? Test your knowledge using this quiz.