We might make wishes on stars but there's much more to these balls of gas than simply being twinkly, mystical objects in the night sky. Discover how stars are formed, how they get their names, what makes a galaxy, and the history of constellations.

How high can you go? Get the low-down on all that's 'high up' in our fact-packed infographic. Who has flown the highest? Could we really build an elevator to space?

The story of Astronomer Royal George Biddell Airy and the remarkable Airy Transit Circle telescope he designed at the Royal Observatory Greenwich.

How the humble prism helped unlock the secrets of what the Universe is made of and where it is heading.

Meridian astronomy is the meticulous surveying of the stars so that positions and movements of stars can be known accurately.

The challenges of measuring everything from a fast-moving, wobbly platform through a haze.

With a telescope we can see billons of miles and travel effortlessly back billions of years in time.

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