People Are Asking If The Expansion Of The Universe Includes Them
The universe , already imposingly big compared to say , a planet , is amplify . accord to thecosmic microwave background(CMB ) , this expanding upon is happening at the charge per unit of about 67.5 klick ( 41.9 miles ) per second per megaparsec ( 3,260,000 low-cal - year ) . Meanwhile , measuring the length ofCepheids star – by keep how their light has redshifted as it lose energy on its foresighted journeying across the world – leaves us with an estimated expanding upon rate of 73 kilometer ( 45....