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Tim Peake's autobiographical timeline from cadet to spaceman

A history of success, missed chances and vital contributions

Tim Peake sets the challenges to see if you have the right stuff

Prof Chris Lintott questions the 'water from comets' theory

Use our interactive guide to find your astronomical star sign

Maggie Aderin-Pocock asks if it matters that the Moon is moving away from us

Lucie green explains why we don't see eclipses so often

You helped create one of the best wide field space photos ever

Refractors, reflectors and radio telescopes - find out how they let us see so far

Most experts accept it happened, but what's the evidence?

It's a rocky planet with ice caps and seasons, so why does Mars seem so lifeless?

Interactive guide to taking photos with cameras, telescopes and webcams

This beautiful short explains how stars shine, why we're all star stuff, and more

In the search for alien life, why is the Red Planet still our greatest obsession?

Practical advice and inspirational activities for event organisers (PDF 3.2MB)

Fun and interesting ways to host a star party for family and friends of all ages

If you're buying a telescope for the first time then read this (PDF 0.6MB)

Sun and eclipse facts plus a step-by-step guide to make your own solar viewer (PDF 0.9MB)

Read about then download this NASA poster for a spectacular view of our Sun

Step-by-step guide to building your own refractor telescope (PDF 0.3MB)

The life of the Universe from the Big Bang to the distant future (PDF 0.9MB)