The EDP are giving away 10 Blu-ray copies of The Universe: 7 Wonders of the Solar System, courtesy of TV channel History and Go Entertain.

Groundbreaking History series The Universe goes 3D for the first time with a cutting-edge tour of the seven most amazing sights in our solar system – viewable both in 3D and as a standard high-definition Blu-ray. Available from 21 March at amazon.co.uk and other retailers, The Universe: 7 Wonders of the Solar System fuses spectacular CGI with the latest scientific research to take the viewer on a journey of a lifetime!

How to enter:

For a chance to win a copy of this great Blu-ray title, answer the following question:

Which planet in our Solar System is known as the Red Planet?

A: Jupiter

B: Mars

C: Mercury

Terms and conditions:

The competition closes on Friday April 1 , 2011.The winners' names will be chosen at random from all the correct answers and the editor's decision is final. No cash alternative is available. The competition is open to adults aged 18 or over. Standard Archant competition rules also apply - follow the Terms & Conditions link on this website.