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UFO / Re: Rambling around the Universe
« on: February 22, 2016, 04:27:46 AM »
Dark energy and dark matter are fascinating topics with some early break though beginning but nothing substantial yet that I've read.
Eisenstein created what he termed the cosmological constant from observed data to account for missing mass that couldn't be found. He later termed is one of his biggest mistakes. When dropped from his equations it didn't really work out to account for everything and was later reinstated. What he was accounting for was what we now term dark energy. At the time nothing was known of dark energy nor was the term even invented. All he had was calculations didn't match up to observed data.
Something seems to have changed with dark energy. While we knew the universe was expanding no one noticed it was speeding up, this repulsion effect. That it seems to be getting stronger to account for the increased speed we now see in the most distance objects. It doesn't seem to follow the law of physics as light. By that I mean, the Inverse Square Law, where strength is inversely proportional to distance.
While I am not a physicists, I would make the guess that the expansion is multiplied over time by creation of matter/energy to fill the empty spots as space/time stretches with the expansion.
Eisenstein created what he termed the cosmological constant from observed data to account for missing mass that couldn't be found. He later termed is one of his biggest mistakes. When dropped from his equations it didn't really work out to account for everything and was later reinstated. What he was accounting for was what we now term dark energy. At the time nothing was known of dark energy nor was the term even invented. All he had was calculations didn't match up to observed data.
Something seems to have changed with dark energy. While we knew the universe was expanding no one noticed it was speeding up, this repulsion effect. That it seems to be getting stronger to account for the increased speed we now see in the most distance objects. It doesn't seem to follow the law of physics as light. By that I mean, the Inverse Square Law, where strength is inversely proportional to distance.
While I am not a physicists, I would make the guess that the expansion is multiplied over time by creation of matter/energy to fill the empty spots as space/time stretches with the expansion.