Hunt the Asteroids

How do we find asteroids?

An image of a pair of binoculars on the Earth looking out to space showing small asteroids scattered through it.

Investigate: Measure the Size of a Galaxy

Have you ever wondered how big a galaxy is? They contain millions to billions of stars but what does that really mean for size?

Reading about sizes in a book is one thing, but what if you could make an observation of a galaxy and then measure its size?

Picture of a galaxy with a ruler next to it and question marks

Make Your Own Star Wheel

Have you ever noticed how the night sky looks different every single day? This is because we are constantly moving in space so our view changes.

A picture of a starry sky with question marks over the top

Predict the Solar Cycle

The Sun is a constant presence in our life on Earth. It gives us the heat and light we need to survive. But it is not a stable place. The Sun is a ball of hot plasma which is constantly changing.

Predicting the Sun's Cycle