Distance Measurements
Low levels of H I gas prevents using the Tully-Fisher relation to estimate the distance to Messier 90.
Read more about this topic: Messier 90
Famous quotes containing the word distance:
“Are we not madder than those first inhabitants of the plain of Sennar? We know that the distance separating the earth from the sky is infinite, and yet we do not stop building our tower.”
—Denis Diderot (1713–1784)