that the universe was in 1904 expanding. this was due to the lack of blue shift, therefor it can be deduced that the red shift in orrcuring within the galaxy.
In the '20s Edwin Hubble discovered that the Milky Way is just one of millions of galaxies and he showed that the galaxy is expanding.
Basically, his discovery was that most galaxies move away from us; and that the galaxies that are farther away, also tend to move away faster.
In the late 1920s, the astronomer Edwin Hubble discovered that most of the galaxies he observed were moving away from Earth.
Edwin Hubble proved that there are other galaxies spread throughout the universe, and that these galaxies move away from each other as the universe expands. He further found that the galaxies in the outermost areas of the universe move faster that those nearer the middle, a feature in his Hubble's Law.
Edwin Hubble didn't discover redshift. What he did was make a systematic statistic of redshifts and blueshifts, of known galaxies. What this demonstrated was that the Universe is expanding.
that the universe was in 1904 expanding. this was due to the lack of blue shift, therefor it can be deduced that the red shift in orrcuring within the galaxy.
When studying the light from different galaxies, Edwin Hubble was able to find out that the universe does radiate at wavelengths that our eyes cannot see.
Most galaxies exhibit a redshift, meaning that they move away from us.
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.
Edwin Hubble was famous for measuring the red shift of distant galaxies and interpreting that as evidence of the expansion of the Universe.
If the galaxies are meant, it is credited to Edwin Hubble and became known as "Hubble's Law".
what is the type of star used by the Hubble to measure the distance to other galaxies.
Both the speed and the distance of distant galaxies must be measured accurately.
The Hubble is important to study objects in distant space, since it has a powerful lens's, which allows other galaxies light into it. This gives us pictures of places so far away, that it is impossible that a human will ever go there. The Hubble allows us visions of our universe, that we otherwise, would not have.
In the '20s Edwin Hubble discovered that the Milky Way is just one of millions of galaxies and he showed that the galaxy is expanding.
spiral galaxies elliptical galaxies and irregular galaxies
He invented a system for classifying galaxy morphologies (shapes). The Hubble Space Telescope is named after him, but he did not invent it.