Hubble
Edwin Hubble, an American astronomer, made this discovery in 1929.
Galaxies are moving away from each other in a constantly expanding universe
Astronomer.
The astronomer studied distant galaxies using a powerful telescope.
Galaxies are moving away from each other in a constantly expanding universe.
Astronomer.
The Hubble telescope did not discover that there is a red shift in the spectra of Galaxies. The telescope is named after the American astronomer, Edwin Hubble, who discovered the phenomenon in the 1920s.
An astronomer studies celestial bodies, which include stars, planets, moons, comets, and galaxies.
Edwin Hubble
Shapley is the astronomer that argued that the milky way is huge and other galaxies are merely small nearby companions.
She hasn't ever gone to space. She died in 1993.
An astronomer is a scientist who studies stars, galaxies, and other celestial objects.