Exploding Stars Point to a Universal Repulsive Force

+ See all authors and affiliations

Science  30 Jan 1998:
Vol. 279, Issue 5351, pp. 651-652
DOI: 10.1126/science.279.5351.651

You are currently viewing the summary.

View Full Text


Studies of distant, exploding stars called supernovae are suggesting that the universe could be permeated by a large-scale repulsive force. The reservoir of energy fueling that force could be anything from a quantum-mechanical shimmer in empty space, called the cosmological constant, to even more exotic possibilities that go by names like X-matter and quintessence.

Related Content