Imagine a survey where you ask “How old is the universe?” as a multiple choice question: 1,000’s of years 100,000’s of years Millions of years Billions of years Other _______________ What would you expect as a result? Quite a mix? Well, among scientists this question is essentially settled, as indicated in some Space.com articles. “How… Continue reading Age of universe — implications?
Space.com posted an article on June 15, 2017, which is a good summary of this topic — “What is dark matter?” Roughly 80 percent of the mass of the universe is made up of material that scientists cannot directly observe. Known as dark matter, this bizarre ingredient does not emit light or energy. So why… Continue reading Hidden in plain sight — dark matter