Hubble constant
01
ثابت هابل, معامل هابل
(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities
أمثلة
Precise measurements of the Hubble constant are crucial for cosmological models.
القياسات الدقيقة لـ ثابت هابل ضرورية للنماذج الكونية.



























