Oblivious cloud of nanomachines in cohesion Sweeping through star systems with desolation Superadvanced self-reproducing swarm gene-killing Entire species descended down to nothing Locust-like invasion Galaxy-wide devastation Scientists failed all attempts to resist Planet in panic as it stops to exist Millions years of development gone in vain Humanity has no Noah to build the Arc to escape People, families, countries, corporations Now turned into carbon waste