Nasa is using Unreal Engine 4 and working with MIT and game developers to create the Mars 2030 Experience.
- Dublin boxing shooting: Continuity IRA vows more violence after admitting Regency Hotel murder
- Alabama boy, 3, shoots and kills sister, 9, in 'tragic accident'
- Around 2,000 women protest hijab ban in Bosnia
- EU referendum: Bank of England builds $98bn Brexit war chest to defend the pound
- Egypt's President El-Sisi ridiculed after road lain with 4,000 metre-long red carpet for motorcade