A prototype of the engine for SpaceX's next-generation Starship vehicle has made a 150m test "hop".Read more
Science editor, BBC News website
The one-tonne, six-wheeled rover will look for signs of life on the Red Planet.
Summer 2020 is a popular time for missions to Mars because of the way the planets align - but how long does it take to get there?
Ingenuity is a 1.8kg (4lb) helicopter that will ride to Mars inside Nasa's Perseverance rover.
Nasa's Perseverance rover will be carrying some Martian rock when it lands on the Red Planet.