4 ms·100/-0 < 1/-0 ?by deusum 5y ago100/-0 < 1/-0 ?WJW 5y agoNo, more like only a Jupiter worth of negative mass instead of a few solar masses.garmaine 5y agoIt’s positive energy, not negative.jcadam 5y agoAh, so even in theory, we could use such a drive exactly once.