4 ms·Or aliens with cloaking ships that work in every spectrum except the X-ray one.by desdiv 10y agoOr aliens with cloaking ships that work in every spectrum except the X-ray one.bitL 10y agoOr architects of the Simulation worrying X-ray spectrum could expose some dirty hacks they are ashamed of.serf 10y agoor time-traveling alien cloaking simulation architects. sorry, had to.