Episoden heter " Ett litet steg " från Season 6 of Voyager
Den anomali som uppstår kallas en graviton ellipse '
Från wikibeskrivningen:
known for suddenly appearing out of subspace, enveloping whatever is in the vicinity or whatever attracts it, then going back into subspace. Chakotay stands up from his chair and recalls the Ares IV and its loss to such a phenomenon. This is why it appeared to Kelly to have come from nowhere
