Relive the life and work of Nasa's Messenger probe - video

Watch a series of actual imagery and animation from Nasa documenting the work of the Messenger probe that crashed into the surface of the planet around 19.30GMT on 30 April. The probe had been orbiting Mercury since March 2011 and was the first probe to ever circle Mercury after being launched in 2004. The video was released as a tribute by Nasa to mark the work of the Messenger Continue reading...