Brian May greatest guitarist of all time. He was ranked at No. 26 on "Rolling Stone" magazine's list of the "100 Greatest Guitarists of All Time". In 2012, he was ranked the 2nd greatest guitarist in a "Guitar World" magazine readers poll. May was appointed a CBE by Queen Elizabeth II in 2005 for "services to the music industry and for charity work". May earned a PhD in astrophysics from Imperial College London in 2007, and was Chancellor of Liverpool John Moores University from 2008 to 2013. He was a "science team collaborator" with NASA's New Horizons Pluto mission. He is also
Brian May May brought guitarist Jamie Moses on board to replace Mike Caswell. The other change made was in the backing vocals department, when Ryder, Stockley and Thompson were replaced with Catherine Porter and Shelley Preston. On 23 February 1993, this new line-up of The Brian May Band began its world tour in the US, both supporting Guns N' Roses and headlining a few dates. The tour would take them through North America, Europe (support act: Valentine) and Japan. After the tour ended on 18 December 1993, May returned to the studio with fellow surviving Queen band members Roger Taylor and John