Recent results from the Hubble Space Telescope Higher-Z Team indicate that dark energy has been present for at least 9 billion years and during the period preceding cosmic acceleration.
Hiljutised Hubble Space Telescope Higher-Z meeskonna tulemused osutavad, et tumeenergia on olnud olemas vähemalt üheksa miljardit aastat ja ka perioodis, mis oli enne kosmilist kiirendumist.