Why are some stars different colours?
We took a selection of questions about space and worked with groups of young people from various schools, using the expertise of the BBC Lab in Salford, to produce these clever animations.
Dr Tim O’Brien – Associate Director of Jodrell Bank Observatory and Reader in Astrophysics at the University of Manchester
Available since: Thu 12 Jan 2012
This clip is from
Dara O Briain and Professor Brian Cox return to celebrate the wonders of our night sky.
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