Hubble time (English, noun)
expansion: Hubble time (plural Hubble times)
Senses:
topics: astronomy
cosmology
natural-sciences
glosses: A constant defined as 1/H_0, where H_0 is the Hubble constant. 1/H_0 is equal to 4.55×10¹⁷ seconds or 14.4 billion years.
Forms:
form: Hubble times
tags: plural