She said lumps that were smaller and deeper which could not be detected by surface checks would be more easily detected using the ultrasound technique.

BBC: Prodding 'sounds out' breast lumps

Once safely on the planet's surface, more patience is required as the rover has to perform health checks and assess its tilt before it can tackle the fun part of roving the landscape looking for samples.

ENGADGET: Life on Mars: One week of Curiosity Alt