Sir Brian May spoke to Channel 4 News about his role in supporting the latest Nasa mission to extract dust and debris from an asteroid and bring it back to earth for the first time. The astrophysicist said he hoped the Osiris-Rex mission would help us understand and find the seeds of life on earth. Report by Etemadil. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
