The future of the Universe is mainly determined by the mean density of mass-energy and the space-time curvature, while cosmological constant does not carry any weight among popular cosmological theories.

• 现在流行的宇宙论都不考虑宇宙常数,宇宙的未来完全由质量能量的平均密度及宇宙的时空曲率来决定。