Posts Tagged ‘Distance ladder’

The Hubble law is widely used as distance ladder. Edwin Hubble assumed that high redshifted galaxies was caused by their speed, which led to the expanding universe. He never imagined that a redshift of more than 1 would ever be measured. How about relativity: Doppler at ultra-high speeds and gravitation?A step...

Many cosmologists accept “Dark Energy” as representing today about 70% of all mass-energy of the universe and think it’s increasing every day. Where does it come from if the universe is all there is? A universal model should be based on laws of physics, energy conservation and constants of nature being constant. Emmy...