redshift articles

Are red galaxies further away?

The light arriving at our telescopes from far-off galaxies carries a crucial message about its origin, primarily concern...

Are most galaxies red or blue-shifted?

The shift in the light emanating from distant cosmic objects tells a profound story about the structure and motion of th...

Is the universe red-shifted?

The light reaching us from distant galaxies carries an unmistakable signature written into its very fabric, a clue that ...