Main Characters Patrick Moore 688 main appearances Dr. Chris Lintott 139 main appearances Pete Lawrence 110 main appearances Maggie Aderin Pocock 85 main appearances Lucie Green 21 main appearances Paul Abel 17 main appearances Dr. Chris North 13 main appearances George Dransfield 8 main appearances Danielle George 1 main appearances
Recurring Guest Characters Professor Brian Cox, The Infinite Monkey Cage 1 guest appearances The Infinite Monkey Cage 1 guest appearances Katholieke Universiteit Leuven, Belgium 1 guest appearances Principal Investigator (New Horizons, Beyond Pluto) 1 guest appearances Co-Investigator (New Horizons, Beyond Pluto) 1 guest appearances Prof. Avi Loeb, Harvard University 1 guest appearances Dr. Konstantin Batygin, California Institute of Technology 1 guest appearances Dr. Hannah Fry 1 guest appearances Prof. Iain Stewart, Geologist 1 guest appearances Dr. Helen Czerski, Physicist 1 guest appearances Prof. Brian Cox 1 guest appearances Dr Lucie Green 1 guest appearances Professor Alan Fitzsimmons 1 guest appearances Arthur C. Clarke 1 guest appearances Dr. Amy Mainzer, NASA WISE Mission 1 guest appearances Dr. Carl Sagan speaking in 1974 (Archival Footage) 1 guest appearances Pete Schultz. NASA - Vertical Gun Studies 1 guest appearances Eugene Cernan 1 guest appearances Dr. Maggie Aderin, EADS Astrium 1 guest appearances ⇤ « 1 2 » ⇥