Hubble, Humason, and Hubble's Constant


EDWIN POWELL HUBBLE: BIOGRAPHICAL MEMOIRS
from an article by N.U. Mayall.

EDWIN HUBBLE 1889-1953
by Allan Sandage

Edwin Hubble Discovers the Universe

Hubble at the 100-inch Hooker Telescope

M100 and the Expanding Universe

The Hubble Constant


From the Proceedings of the National Academy of Sciences
Volume 15 : March 15, 1929 : Number 3

THE LARGE RADIAL VELOCITY OF N. G. C. 7619 By Milton L. Humason

A RELATION BETWEEN DISTANCE AND RADIAL VELOCITY AMONG EXTRA-GALACTIC NEBULAE By Edwin Hubble


Return to The Scale of the Universe Debate in 1996