Dark energy is not an illusion after all

日期:2019-03-07 10:06:09 作者:尔朱弹 阅读:

A THEORY that dark energy is just an illusion caused by our location within a giant void has met with a challenge. Measurements of supernova explosions in both nearby and distant galaxies suggest that the universe is expanding faster now than in the past. The popular explanation is that a dark energy permeates the universe, speeding up its expansion. But some have suggested another explanation: that our patch of the universe contains less matter than average. Within this “void”,