Question

How fast is the universe expanding in miles per hour?

Answer 1

$\huge{\underline{\mathfrak{ANSWER}}}$
$<marquee>71.9 kilometeres per second$

Answer 2

Expansion in universe

1925 Edwin Hubble discovered the theory that is known as Hubble law.

but in 1922 Alexander friedmann sad that there is expansion in universe by using his own expansion in universe with his self made equation that is fried man equation .

however Edwin Hubble prove that Universe expansion is taking place in every second of the day using using theory is known as Hubble flow please mark brainliest answer