Hubble time

English

Noun

Hubble time (plural Hubble times)

1. (astronomy, cosmology) A constant defined as ${\displaystyle 1/H_{0}}$, where ${\displaystyle H_{0}}$ is the Hubble constant. ${\displaystyle 1/H_{0}}$ is equal to 4.55×10¹⁷ seconds or 14.4 billion years.