This hypothetical spacecraft with a "negative energy" induction ring was inspired by recent theories describing how space could be warped with negative energy to produce hyperfast transport to reach distant star systems. In the 1990s, NASA Glenn lead the Breakthrough Propulsion Physics Project, NASA’s primary effort to produce near-term, credible, and measurable progress toward the technology breakthroughs needed to revolutionize space travel and enable interstellar voyages.
digital art by Les Bossinas (Cortez III Service Corp.), 1998