Summary: Produced by David Huang, Presented by Marian Carruthers, News by Marian Carruthers, Matt Clarke talks about spacecraft propelled by the solar wind, Helen Sim revisits the Deep Impact comet mission
Summary: Produced by David Huang, Presented by Marian Carruthers, News by Marian Carruthers, Matt Clarke talks about spacecraft propelled by the solar wind, Helen Sim revisits the Deep Impact comet mission