As for the heaven (the universe and the capacity of the brain), it is We who built it and We who expands it (via dimensional formations – beings – the expansion of the usable area within one’s brain through the increase of comprehension)!
Al-muntakhab fi tafsir al-Qur'an al-Karim
And the heaven with its regions, spheres and realms of space did We skillfully, powerfully and authoritatively construct and We are expanding the univers