Einstein’s biggest “mistake” came back — and changed cosmology forever
محرر واقع مصر
ساينس ديلي - الكل
18 أغسطس, 2026
Einstein’s abandoned cosmological constant made a spectacular comeback when astronomers discovered that the universe’s expansion is accelerating. It now sits at the heart of our best cosmological model—a model that works extraordinarily well, yet may still be wrong.
