تسجيل الدخول

تسجيل

dark energy

المؤلف:  Simon Singh

المصدر:  Big Bang

الجزء والصفحة:  p-425

2026-10-25

24

dark energy A postulated form of energy that could account for recent observations which imply that the expansion of the universe is accelerating. Although calculations suggest that it may make a dominant contribution to the mass-energy in the universe, there is no agreement on its nature.