hutant
hu
ˈhʌ
ha
tant
tənt
tēnt
British pronunciation
/hˈʌbəl kˈɒnstənt/

Definição e significado de "Hubble constant"em inglês

Hubble constant
01

constante de Hubble, parâmetro de Hubble

(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities
example
Exemplos
The Hubble constant tells us how quickly the universe is expanding.
A constante de Hubble nos diz o quão rápido o universo está se expandindo.
Astronomers use the Hubble constant to estimate the age of the universe.
Os astrónomos usam a constante de Hubble para estimar a idade do universo.
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