There’s something about the image in this news story of the Mars Orbiter encountering Phobos – “Stunning” – the caption says it. The “real” thing, in all its simplicity – not one of those ubiquitous computer simulated graphics. You just get the sense that it is exactly what it is – a lump of rock hurtling through the darkness. The scarring of both new, fresh and old, abraided impacts tells its story.