C.E.J. Pacian presents the world's first liquid-fuelled rocket-blog: trapped in a hyperbolic orbit to nowhere in particular.
Robots of the Solar System: Unite!
Here's one of Spirit's long lost siblings preparing to get down and dirty to simulate the rover's current situation in a more accessible environment. Opportunity has also been practising manoeuvres that may help her sister, while the Mars Odyssey orbiter is giving Spirit an extra phonecall home each day. You can read more here.