I'm not saying no immediately, but we'll talk about it. On that note, I'll describe my space crystal a little more. Dubbed Luminium for it's considerable, slightly blue glow, one kilogram of this crystal gives off a constant, low energy signal, and results in high yield in a starship's reactor. It is not radioactive, and instead of experiencing a half-life, the crystal tends to grow after harvest. Not much has been discovered about the crystal's properties beyond it's use as fuel, though it doesn't seem to grow much in the barren, dead places it has been found.