Hubbles Law Equation
Dec. 23, 2024
Hubble law and the expanding universe How Far? How Powerful? Hubble law and the expanding universe The galaxy NGC 87 has been observed to be moving away from Earth at a speed of 3420 km/s. Using a value of 20.8 km/s/Mly for the value of the Hubble constant, find the distance between NGC 87 and ... | Hubbles Law Equation
